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FACTOR BIASA

Total questions: 152

Worksheet time: 3hrs 32mins

Name
Class
Date
1.
Factor: x2 + 2x – 3
a)
(x - 2)(x + 1)
b)
(x + 1)(x - 3)
c)
(x + 2)(x - 1)
d)
(x - 1)(x + 3)
2.
Factor:
x+ 7x - 30
a)
(x + 10)(x - 7)
b)
(x - 10)(x + 3)
c)
(x + 10)(x + 3)
d)
(x + 10)(x - 3)
3.
Factor
x2 + x - 6
a)
(x + 2)(x + 3)
b)
(x + 6)(x -1)
c)
(x + 3)(x - 2)
d)
(x +1)(x - 6)
4.
Factor
a2 - a - 12
a)
(a - 4)(a + 3)
b)
(a + 6)(a - 4)
c)
(a - 6)(a + 4)
d)
(a + 4)(a - 3)
5.
Factor
3v2 - 4v - 7
a)
(3v-7)(v+1)
b)
3(v-7)(v-1)
c)
(3v+1)(v-9)
d)
(3v+1)(v-10)
6.
x- 25
a)
( x + 5 ) ( x - 5 ) 
b)
( x - 5 ) ( x - 5 ) 
c)
( x + 5 ) ( x + 5 ) 
d)
Prime
7.
Simplify the product.  Write the answer in standard form.
(x+2)(x-5)
a)
x²-3x-10
b)
2x²-3
c)
x²-10
d)
x²+2x-10
8.
Determine the values of
a, b, and c for
the quadratic equation: 
4x2 – 8x = 3
a)
a = 4, b = -8, c = 3
b)
a = 4, b =-8, c =-3
c)
a = 4, b = 8, c = 3
d)
a = 4, b = 8, c = -3
9.
The solutions of the quadratic equation 
x2+2x-15=0 are
a)
x = 3 or x = 5
b)
x = 5 or x = -3
c)
x = -5 or x = 3
d)
x = -3 or x = -5
10.
What are the solutions to this equation?
(3x-2)(5x+1)=0
a)
x=5/2,-1/3
b)
x=1/5,-2/3
c)
x=1/3,-5/2
d)
x=2/3,-1/5
11.
Factor:
x+ 7x - 30
a)
(x + 10)(x - 7)
b)
(x - 10)(x + 3)
c)
(x + 10)(x + 3)
d)
(x + 10)(x - 3)
12.
Factor: x2 + 2x – 3
a)
(x - 2)(x + 1)
b)
(x + 1)(x - 3)
c)
(x + 2)(x - 1)
d)
(x - 1)(x + 3)
13.
Factor
x2 + x - 6
a)
(x + 2)(x + 3)
b)
(x + 6)(x -1)
c)
(x + 3)(x - 2)
d)
(x +1)(x - 6)
14.
Factor
a2 - a - 12
a)
(a - 4)(a + 3)
b)
(a + 6)(a - 4)
c)
(a - 6)(a + 4)
d)
(a + 4)(a - 3)
15.
Factor
3v2 - 4v - 7
a)
(3v-7)(v+1)
b)
3(v-7)(v-1)
c)
(3v+1)(v-9)
d)
(3v+1)(v-10)
16.
x- 25
a)
( x + 5 ) ( x - 5 ) 
b)
( x - 5 ) ( x - 5 ) 
c)
( x + 5 ) ( x + 5 ) 
d)
Prime
17.
4x- 64y2
a)
Prime
b)
( 2x - 32y) (2 x + 32y) 
c)
( 2x - 8y) (2 x - 8y) 
d)
( 2x - 8y) (2 x + 8y) 
18.
25x2y2 - 100
a)
( 5xy - 10) (5xy + 10) 
b)
( 5xy + 10) (5xy + 10) 
c)
Prime
d)
( 5xy - 50) (5xy + 50) 
19.
9x- 49y6
a)
( 3x + 7y3) (3x + 7y3
b)
( 3x - 7y3) (3x + 7y3
c)
( 3x - 7y3) (3x - 7y3
d)
Prime
20.
x+ 81
a)
Prime
b)
( x - 9 ) ( x + 9 ) 
c)
( x + 9 ) ( x + 9 ) 
d)
( x - 9 ) ( x - 9 ) 
21.
Factor p- 3p2 - 16p + 48 
a)
p2 ( p - 3) (p - 3) 
b)
(p2 - 16) (p - 3)  
c)
(p + 4) (p - 4) (p - 3) 
22.

What is the factored form of x³+7x²-2x-14

a)

(x²-2)(x-7)

b)

(x²+2)(x-7)

c)

(x²+2)(x+7)

d)

(x²-2)(x+7)

23.
Simplify the product.  Write the answer in standard form.
(x+2)(x-5)
a)
x²-3x-10
b)
2x²-3
c)
x²-10
d)
x²+2x-10
24.
20x3-25x2+4x-5
a)
(5x2-5)(4x+1)
b)
5(x2-1)(4x+5)
c)
(5x2+1)(4x-5)
d)
(5x2+1)(4x-1)
25.
x- 400
a)
( x - 200) ( x + 200) 
b)
( x + 20) ( x + 20) 
c)
Prime
d)
( x - 20) ( x + 20) 
26.
Determine the values of
a, b, and c for
the quadratic equation: 
4x2 – 8x = 3
a)
a = 4, b = -8, c = 3
b)
a = 4, b =-8, c =-3
c)
a = 4, b = 8, c = 3
d)
a = 4, b = 8, c = -3
27.
The solutions of the quadratic equation 
x2+2x-15=0 are
a)
x = 3 or x = 5
b)
x = 5 or x = -3
c)
x = -5 or x = 3
d)
x = -3 or x = -5
28.
Solve for x.  Round to the nearest hundredth if necessary.
3x= 27
a)
x = 9
b)
x = 3
c)
x = -3, 3
d)
x = x = -9, 9
29.
What are the solutions to this equation?
(3x-2)(5x+1)=0
a)
x=5/2,-1/3
b)
x=1/5,-2/3
c)
x=1/3,-5/2
d)
x=2/3,-1/5
30.
What are the solutions of the equation x2+8x+15=0?  (Solve by factoring)
a)
-5,-3
b)
-3,5
c)
-5,3
d)
3,5
31.

What is the factored form of x³ + 2x²+2x+1

a)

(x+1)(x2+x+1)

b)

(x+1)(x2 - x +1)

c)

(x-1)(x2 - x +1)

d)

(x+1)(x+1)(x+1)

32.

What is the factored form of x2 +y2 - z2 - 2xy?

a)

(x - y - z)(x - y+z)

b)

(x + y - z)(x - y - z)

c)

(x - y + z)(x + y+z)

d)

(x - y - z)(x + y+z)

33.

What is the factored form of x2 - y2 - z2 - 2yz?

a)

(x - y - z)(x - y+z)

b)

(x + y - z)(x - y - z)

c)

(x - y + z)(x + y+z)

d)

(x - y - z)(x + y+z)

34.

What is the factored form of x4+x2+1?

a)

(x2 +x+1)(x2 +x+1)

b)

(x2 - x+1)(x2 -x+1)

c)

(x2 +x+1)(x2 - x +1)

d)

(x2 +x -1)(x2 +x+1)

35.

The factors of

16x4+36x2y2+81y416x^4+36x^2y^2+81y^4  are :

a)

(4x2+6xy+9y2)(4x26xy+9y2)\left(4x^2+6xy+9y^2\right)\left(4x^2-6xy+9y^2\right)  

b)

(2x3y)2 (2x+3y)2\left(2x-3y\right)^2\ \left(2x+3y\right)^2  

c)

undefined 

d)

(4x2+6xy+9y2)(4x2+6xy+9y2)\left(4x^2+6xy+9y^2\right)\left(4x^2+6xy+9y^2\right)  

36.

What are the factors of  x2 +5x +6 ?What\ are\ the\ factors\ of\ \ x^2\ +5x\ +6\ ?  

a)

(x - 2)(x - 3)

b)

(x +1)(x +6)

c)

(x+2)(x+3)

d)

(x -1)(x -6)

37.

What are the factors of  x2 5x +6 ?What\ are\ the\ factors\ of\ \ x^2\ -5x\ +6\ ?  

a)

(x - 2)(x - 3)

b)

(x - 1)(x +6)

c)

(x+2)(x-3)

d)

(x +1)(x -6)

38.
Factor: x2 + 2x – 3
a)
(x - 2)(x + 1)
b)
(x + 1)(x - 3)
c)
(x + 2)(x - 1)
d)
(x - 1)(x + 3)
39.
Factor:
x+ 7x - 30
a)
(x + 10)(x - 7)
b)
(x - 10)(x + 3)
c)
(x + 10)(x + 3)
d)
(x + 10)(x - 3)
40.
Factor
x2 + x - 6
a)
(x + 2)(x + 3)
b)
(x + 6)(x -1)
c)
(x + 3)(x - 2)
d)
(x +1)(x - 6)
41.

Which are the factors in common of

20ab2-5ab-10a3b

a)

5ab

b)

5a3b2

c)

5a3b

42.

Are there any common factors? What are they?

4x2(2w-3)-5(2w-3)

a)

4x2

b)

2w

c)

(2w-3)

43.

Identify the common factors of

13m2y5-39my3-26y2

a)

13my2

b)

13y2

c)

13m2y5

44.

Factorise

(a+3)(a+1)-4(a+1)

a)

(a+1)(a+3-4)

b)

(a+1)(a-1)

c)

(a-1)(a-1)

45.

Factorise

k2-2k+1

a)

(k4+2)2

b)

(k2+1)2

c)

(k-1)2

46.

Factorise

4 - a2

a)

(a+2)(a-2)

b)

(2a+a)(2a-1)

c)

(2+a)(2-a)

d)

(a2+2)(a2+2)

47.

FACTORISE

m² + 3m + 2

a)

(m + 2)(m + 3)

b)

(m + 2)(m + 1)

c)

(m + 3)

d)

(m + 4)(m - 3)

48.

FACTORISE:

6x² + 13x + 6

a)

(6x + 6)(x + 1)

b)

(4x + 2)(2x + 3)

c)

(x + 5)(4x + 4)

d)

(3x + 2)(2x + 3)

49.

FACTORISE

4x2- 25

a)

(4x2-25)(4x2+25)

b)

(2x+5)(2x-5)

c)

(2x+5)2

50.

FACTORISE

ax + bx + x

a)

x(a + b + 1)

b)

x(a + b)

c)

x(x + b + a)

d)

x(x + b + 1)

51.

FACTORISE

x2-11x+30

a)

(x-6)(x-5)

b)

(x-6)(x+5)

c)

(x-6)(x+5)

d)

IMPOSIBLE

52.

FACTORISE

x2-11x+30

a)

(x-6)(x-5)

b)

(x-6)(x+5)

c)

(x-6)(x+5)

d)

IMPOSIBLE

53.

FactoriSE

3a²b + 3ab²

a)

3a(b + 2b)

b)

3(ab + ab²)

c)

3ab(a + b)

d)

3a²b(1 + b)

54.

Factorize  3x+9

a)

3(x+3)

b)

x(3+3)

c)

9(x-3)

d)

3x(x+9)

55.

Factorize and choose the correct answer
a2 + bc + ab + ac

a)

(a+c) (b+c)

b)

a (a+b+c)

c)

(a+b) (b+c)

d)

(a+b)  (a+c)

56.

(x+1) (x+1) is a factor of

a)

x2+1-2x

b)

x2+2x+1

c)

x2-2x+1

d)

2x+1-x

57.

Factorize 25x2y - 5xy

a)

5xy (x - y)

b)

5xy (5x + 1)

c)

5xy(5x-1)

d)

5xy (5x + 5)

58.

Choose the correct answer:

The factors of a4 - b4 is _____

a)

(a2 + b2) (a2 + b2)

b)

(a2 - b2) (a2 - b2)

c)

(a2 + b2) (a + b) (a - b)

d)

None of these

59.

Factorise 12x+36

a)

12(3x+1)

b)

x(12+36x)

c)

12(3x)

d)

12(x+3)

60.

On factorizing 14pq + 35pqr, we get:

a)

7pq(2+5r)

b)

q(14p+35pr)

c)

p(14q+35qr)

d)

pq(14+35r)

61.

Factorise 9x-9

a)

9(x)

b)

9(x−9)

c)

9(x−1)

d)

9(x+1)

62.

Factorise 21x-14


a)

14(21x)

b)

14(21x−1)

c)

7(3x-2)

d)

7(3x−14)

63.

The factorisation of 12a2b+15ab2 gives:

a)

3ab(4ab+5)

b)

3ab(4a+5b)

c)

3a(4a+5b)

d)

3b(4a + 5b)

64.

The factorisation of 12x+36 is

a)

12(x+3)

b)

12(3x)

c)

12(3x+1)

d)

x(12+36x)

65.

On factorising 14pq + 35pqr, we get:

a)

pq(14+35r)

b)

p(14q+35qr)

c)

q(14p+35pr)

d)

7pq(2+5r)

66.

The factors of 6xy – 4y + 6 – 9x are:

a)

(3x + 2) (2y + 3)

b)

(3x – 2) (2y – 3)

c)

(3x – 2) (2y + 3)

d)

(3x –+2) (2y – 3)

67.

The factors of x2+xy+8x+8y are:

a)

(x+y) (x+8)

b)

(2x+y) (x+8)

c)

(x+2y) (x+8)

d)

(x+y) (2x+8)

68.

The factors of 4y2 – 12y + 9 is

a)

(2y+3)2

b)

(2y-3)2

c)

(2y-3)(2y+3)

d)

None of the above

69.

The factors of 49p2 – 36 are:

a)

(7p+6)2

b)

(7p-6)2

c)

(7p – 6 ) ( 7p + 6)

d)

None of the above

70.

The factors of m2 – 256 are:

a)

(m + 4)2

b)

(m – 4)2

c)

(m – 4) (m+4)

d)

None of the above

71.

When we factorise x2+5x+6, then we get:

a)

(x +2) (x + 3)

b)

(x – 2) (x – 3)

c)

(x × 2) + (x × 3)

d)

(x × 2) – (x × 3)

72.

The factors of 3m2 + 9m + 6 are:

a)

(m + 1) (m + 2)

b)

3(m + 1) (m + 2)

c)

6(m + 1) (m + 2)

d)

9(m + 1) (m + 2)

73.

Which of the following is equal to x3 – 225x

a)

x(1 – 15x) (1 + 15x)

b)

x(x – 15) (x + 15)

c)

x(1 – 15x) (1 – 15x)

d)

x(1 + 15x) (1 – 15x).

74.

Which of the following are the factors of a2 + ab +bc + ca

a)

(b + c) (c + a)

b)

(a + b) (a + c)

c)

a(a + b + c)

d)

(a + b) (b + c).

75.

Which of the following is the common factor of: 5xy, 3pqr and 40 xyz?

a)

5

b)

0

c)

xy

d)

1

76.

Which are the factors in common of

20ab2-5ab-10a3b

a)

5ab

b)

5a3b2

c)

5a3b

d)

None of these

77.

Factorise

k2-2k+1

a)

(k4+2)2

b)

(k2+1)2

c)

(k-1)2

d)

None of these

78.

Which are the factors in common of

20ab2-5ab-10a3b

a)

5ab

b)

5a3b2

c)

5a3b

79.

Are there any common factors? What are they?

4x2(2w-3)-5(2w-3)

a)

4x2

b)

2w

c)

(2w-3)

80.
Factor: x2 + 2x – 3
a)
(x - 2)(x + 1)
b)
(x + 1)(x - 3)
c)
(x + 2)(x - 1)
d)
(x - 1)(x + 3)
81.
Factor:
x+ 7x - 30
a)
(x + 10)(x - 7)
b)
(x - 10)(x + 3)
c)
(x + 10)(x + 3)
d)
(x + 10)(x - 3)
82.
Factor
x2 + x - 6
a)
(x + 2)(x + 3)
b)
(x + 6)(x -1)
c)
(x + 3)(x - 2)
d)
(x +1)(x - 6)
83.
Factor
a2 - a - 12
a)
(a - 4)(a + 3)
b)
(a + 6)(a - 4)
c)
(a - 6)(a + 4)
d)
(a + 4)(a - 3)
84.
Factor
3v2 - 4v - 7
a)
(3v-7)(v+1)
b)
3(v-7)(v-1)
c)
(3v+1)(v-9)
d)
(3v+1)(v-10)
85.
x- 25
a)
( x + 5 ) ( x - 5 ) 
b)
( x - 5 ) ( x - 5 ) 
c)
( x + 5 ) ( x + 5 ) 
d)
Prime
86.
4x- 64y2
a)
Prime
b)
( 2x - 32y) (2 x + 32y) 
c)
( 2x - 8y) (2 x - 8y) 
d)
( 2x - 8y) (2 x + 8y) 
87.
25x2y2 - 100
a)
( 5xy - 10) (5xy + 10) 
b)
( 5xy + 10) (5xy + 10) 
c)
Prime
d)
( 5xy - 50) (5xy + 50) 
88.
Factor p- 3p2 - 16p + 48 
a)
p2 ( p - 3) (p - 3) 
b)
(p2 - 16) (p - 3)  
c)
(p + 4) (p - 4) (p - 3) 
89.

What is the factored form of x³+7x²-2x-14

a)

(x²-2)(x-7)

b)

(x²+2)(x-7)

c)

(x²+2)(x+7)

d)

(x²-2)(x+7)

90.
Simplify the product.  Write the answer in standard form.
(x+2)(x-5)
a)
x²-3x-10
b)
2x²-3
c)
x²-10
d)
x²+2x-10
91.
20x3-25x2+4x-5
a)
(5x2-5)(4x+1)
b)
5(x2-1)(4x+5)
c)
(5x2+1)(4x-5)
d)
(5x2+1)(4x-1)
92.

Identify the common factors of

13m2y5-39my3-26y2

a)

13my2

b)

13y2

c)

13m2y5

93.

Factorise

(a+3)(a+1)-4(a+1)

a)

(a+1)(a+3-4)

b)

(a+1)(a-1)

c)

(a-1)(a-1)

94.

Factorise

4 - a2

a)

(a+2)(a-2)

b)

(2a+a)(2a-1)

c)

(2+a)(2-a)

d)

(a2+2)(a2+2)

95.

FACTORISE

m² + 3m + 2

a)

(m + 2)(m + 3)

b)

(m + 2)(m + 1)

c)

(m + 3)

d)

(m + 4)(m - 3)

96.

FACTORISE

4x2- 25

a)

(4x2-25)(4x2+25)

b)

(2x+5)(2x-5)

c)

(2x+5)2

97.

FactoriSE

3a²b + 3ab²

a)

3a(b + 2b)

b)

3(ab + ab²)

c)

3ab(a + b)

d)

3a²b(1 + b)

98.
Expand:
(5 - x)(5 + x)
a)
x2 + 25
b)
25 - x2
c)
25 - 10x - x2
d)
25 + x2
99.
Expand and simplify (x + 3)(x - 3)
a)
x2 + 6x - 9
b)
x2 - 6x - 9
c)
x2 - 9
d)
x2 + 9
100.
Which of the following is equivalent to    8h +7(2 + 4h)?
a)
90h
b)
12h + 14
c)
50h
d)
36h +14
101.
Factor
k2+7x+10
a)
(k+2)(k+5)
b)
(k-2)(k-5)
c)
(k+10)(k+4)
d)
(k+2)(k-5)
102.

Combine like terms. Simplify.

3n – 6mn + 2n

a)

n-6mn

b)

5n-6mn

c)

3n-6mn

d)

5n+6mn

103.

Expand and simplify 4(5a + c) + 3(2a – 3c)

a)

26a + 5c

b)

26a – 13c

c)

31ac

d)

26a – 5c

104.

Factorise fully 18x + 24

a)

3(6x + 8)

b)

2(9x + 12)

c)

6(3x + 4)

d)

6x(3x + 4)

105.

x2 + 8x + 16

a)

(x + 4)(x - 4)

b)

(x + 4)2

c)

x(x + 8) + 16

d)

(x - 4)2

106.

Factorise 11x + 121xy

a)

11(x + 11xy)

b)

7x(1 + 11y)

c)

x( 11 + 121y)

d)

11x(1 + 11y)

107.

Expand and simplify (x + 3)(x - 3)

a)

x2 - 6x - 9

b)

x2 + 6x - 9

c)

x2 - 9

d)

x2 + 9

108.

Expand - x(2 - 3x)

a)

- 2x + 3x2

b)

- 2x - 4x

c)

- 2 + 3x2

d)

- 2x -3x2

109.

Expand 4(2x + 3)

a)

6x + 7

b)

8x +12

c)

8x + 3

d)

6x +12

110.

Factorize and choose the correct answer
a2 + bc + ab + ac

a)

(a+c) (b+c)

b)

a (a+b+c)

c)

(a+b) (b+c)

d)

(a+b)  (a+c)

111.
4b2 - 12b + 2b - 6
a)
(b - 3)(4b + 2)
b)
2(2b + 1)(b - 3)
c)
(4b + 3)(b - 2)
d)
(4b - 3)(b + 2)
112.
2x2 + 2x + 3x + 3
a)
(2x +1)(2x + 3)
b)
(2x + 2)(x + 1)
c)
(x + 3)(2x + 1)
d)
(x + 1)(2x + 3)
113.
9x2 - 3xy + 6x - 2y
a)
(9x + y)(x - 2)
b)
(9x - y)(x + 2)
c)
(3x - y)(3x +2)
d)
(3x + y)(3x - 2)
114.
12x2 - 15xy - 16x + 20y
a)
(4x - 5y)(3x + 4)
b)
(3x - 5y)(4x + 4)
c)
(4x - 5y)(3x - 4)
d)
(3x + 5y)(4x - 4)
115.
Factor by grouping:
5n³-10n²+3n-6
a)
(5n²+3)(n-2)
b)
(5n²-3)(n-2)
c)
(5n³+3)(n-2)
d)
10n(n²-6)
116.
20x3-25x2+4x-5
a)
(5x2-5)(4x+1)
b)
5(x2-1)(4x+5)
c)
(5x2+1)(4x-5)
d)
(5x2+1)(4x-1)
117.
Choose the correct answer:
a2 + bc + ab + ac = ______
a)
(a + b) (a + c)
b)
(a + b) (b + c)
c)
(a + c) (b + c)
d)
a (a + b + c)
118.
Factor by grouping:
4p³+8p²+3p+6
a)
(2p²+3)(p+2)
b)
(2p²+6)(p+4)
c)
(4p²+3)(p+2)
d)
(4p²+8p)(3p+6)
119.

Factorize pa+qa+px+qx

a)

(a+q)(p+x)

b)

(x+p)(a+q)

c)

(a+x)(p+q)

d)

(a-q)(x-p)

120.

Factorize axy-bcz+bcxy-az

a)

(a+bc)(xy-z)

b)

(a-b)(x-y)z

c)

a(b-c)(xy-z)

d)

x(a+b)c(x-z)

121.

Factorize 3xy+6y-5x-10

a)

(3y+5)(x+2)

b)

(3x-5)(y-2)

c)

(3y-5)(x+2)

d)

(3y+5)(x-2)

122.
Factor p- 3p2 - 16p + 48 
a)
p2 ( p - 3) (p - 3) 
b)
(p2 - 16) (p - 3)  
c)
(p + 4) (p - 4) (p - 3) 
123.

7r3 - 8r2 + 42r - 48

a)

(r2+6)(7r+8)

b)

(r2+6)(7r-8)

c)

(r2+6)(r2+8)

d)

(r2+6)(7r+6)

124.
x3-5x2+5x-25
a)
(x2-5)(x-5)
b)
(x2+5)(x-5)
c)
(x2+5)(x+5)
d)
(x2-1)(x-25)
125.
Factor by grouping:
x³+7x²-2x-14
a)
(x²-2)(x-7)
b)
(x²+2)(x-7)
c)
(x²+2)(x+7)
d)
(x²-2)(x+7)
126.
Factor by grouping
x3 - 4x2 -4x + 16
a)
(x+4)(x+2)
b)
(x-4)(x2 -4) 
c)
(x+4)(x2 -4)
d)
(x-4)(x-2)
127.
Factor by grouping:
4p³+8p²+3p+6
a)
(2p²+3)(p+2)
b)
(2p²+6)(p+4)
c)
(4p²+3)(p+2)
d)
(4p²+8p)(3p+6)
128.

FACTORIZE     x3x21+xFACTORIZE\ \ \ \ \ x^3-x^2-1+x  

a)

(x1)(x2+1)\left(x-1\right)\left(x^2+1\right)  

b)

(x31)(x2+x)\left(x^3-1\right)\left(-x^2+x\right)  

c)

(x2+1)(1x)\left(x^2+1\right)\left(1-x\right)  

d)

(x21)(x+1)\left(x^2-1\right)\left(x+1\right)  

129.

FACTORIZE    2h(5a+2)(5a+2)FACTORIZE\ \ \ \ 2h\left(5a+2\right)-\left(5a+2\right)  

a)

(5a+2)(2h)\left(5a+2\right)\left(2h\right)  

b)

(5a+2)(2h+1)\left(5a+2\right)\left(2h+1\right)  

c)

(5a+2)(2h1)\left(5a+2\right)\left(2h-1\right)  

d)

(5a2)(2h1)\left(5a-2\right)\left(2h-1\right)  

130.

FACTORIZE   a2b3a5b2+2a4b6FACTORIZE\ \ \ a^2b^3-a^5b^2+2a^4b^6  

a)

a2b2(1b3+2a2b4)a^2b^2\left(1-b^3+2a^2b^4\right)  

b)

a2b2(ba3+2a2b4)a^2b^2\left(b-a^3+2a^2b^4\right)  

c)

a2b2(b+a32a2b4)a^2b^2\left(b+a^3-2a^2b^4\right)  

d)

a2b2(1+b32a2b4)a^2b^2\left(1+b^3-2a^2b^4\right)  

131.

FACTORISE

x2-11x+30

a)

(x-6)(x-5)

b)

(x-6)(x+5)

c)

(x-6)(x+5)

d)

IMPOSIBLE

132.

Factorise

k2-2k+1

a)

(k4+2)2

b)

(k2+1)2

c)

(k-1)2

133.
4b2 - 12b + 2b - 6
a)
(b - 3)(4b + 2)
b)
2(2b + 1)(b - 3)
c)
(4b + 3)(b - 2)
d)
(4b - 3)(b + 2)
134.
Factor: x2 + 2x – 3
a)
(x - 2)(x + 1)
b)
(x + 1)(x - 3)
c)
(x + 2)(x - 1)
d)
(x - 1)(x + 3)
135.

Which are the factors in common of

20ab2-5ab-10a3b

a)

5ab

b)

5a3b2

c)

5a3b

136.

FACTORIZE  5x2+5xy15x15yFACTORIZE\ \ 5x^2+5xy-15x-15y  

a)

(5x15)(x+y)\left(5x-15\right)\left(x+y\right)  

b)

(5x+15)(x y)\left(5x+15\right)\left(x_{\ }-y\right)  

c)

5(x+3)(xy)5\left(x+3\right)\left(x-y\right)  

d)

5(x3)(x+y)5\left(x-3\right)\left(x+y\right)  

137.

factorize. 2πr2+2πrhfactorize.\ 2\pi r^2+2\pi rh  

a)

2πr2(1+h)2\pi r^2\left(1+h\right)  

b)

 2(πr2+πrh)\ 2\left(\pi r^2+\pi rh\right)  

c)

2r(πr+πh)2r\left(\pi r+\pi h\right)  

d)

2πr(r+h)2\pi r\left(r+h\right)  

138.

 factorize. 3x2 9x\ factorize.\ -3x^2\ -9x  

a)

3x(x+3)-3x\left(x+3\right)  

b)

3x(x+3)3x\left(x+3\right)  

c)

3x(x3)3x\left(-x-3\right)  

d)

3(x2 +3x)-3\left(x^2\ +3x\right)  

139.
6t2 - 4t - 3t + 2
a)
(6t - 1)(t - 2)
b)
(2t - 2)(3t - 1)
c)
(3t - 2)(2t - 1)
d)
(3t - 2)( 2t + 1)
140.
Factor: x2 - 4x + 4
a)
(x + 2)2
b)
(x - 2)2
c)
(x + 4)2
d)
(x - 4)2
141.
Factor: x2 + 24x + 144
a)
(x + 12)2
b)
(x + 9)2
c)
(x + 15)2
d)
(x + 13)2
142.

What is the factored form of x³+7x²-2x-14

a)

(x²-2)(x-7)

b)

(x²+2)(x-7)

c)

(x²+2)(x+7)

d)

(x²-2)(x+7)

143.

FactoriSE

3a²b + 3ab²

a)

3a(b + 2b)

b)

3(ab + ab²)

c)

3ab(a + b)

d)

3a²b(1 + b)

144.

FACTORISE

m² + 3m + 2

a)

(m + 2)(m + 3)

b)

(m + 2)(m + 1)

c)

(m + 3)

d)

(m + 4)(m - 3)

145.

(a+2b)2(a2b2)\left(a+2b\right)^2-\left(a^2-b^2\right)  

a)

3b23b^2  

b)

5b2+4ab5b^2+4ab  

c)

5b2+2ab5b^2+2ab  

d)

a2+4b2a^2+4b^2  

146.

Simplify (x2y)4(3xy)\left(x-2y\right)-4\left(3x-y\right)  

a)

11x6y-11x-6y  

b)

11x3y-11x-3y  

c)

11xy-11x-y  

d)

11x+2y-11x+2y  

147.

3p+41p\frac{3}{p}+\frac{4}{1-p}  

a)

3+4p1p\frac{3+4p}{1-p}  

b)

3+p1p\frac{3+p}{1-p}  

c)

3+pp(1p)\frac{3+p}{p\left(1-p\right)}  

d)

3+4p23+4p^2  

148.

(4m5n)(5m+4n)\left(4m-5n\right)\left(5m+4n\right)  

a)

20m2+9mn20n220m^2+9mn-20n^2  

b)

20m29mn20n220m^2-9mn-20n^2  

c)

20m241mn20n220m^2-41mn-20n^2  

d)

20m241mn+20n220m^2-41mn+20n^2  

149.

p2+(3p+q)(3pq)p^2+\left(3p+q\right)\left(3p-q\right)  

a)

10p2q210p^2-q^2  

b)

10p2+q210p^2+q^2  

c)

9p2q29p^2-q^2  

d)

9p2+6pqq29p^2+6pq-q^2  

150.

Express 3s25s2s+97\frac{3s^2-5}{s}-\frac{2s+9}{7}  as a single fraction in its simplest form

a)

19s29s357s\frac{19s^2-9s-35}{7s}  

b)

19s29s35s\frac{19s^2-9s-35}{s}  

c)

3s22s14s\frac{3s^2-2s-14}{s}  

d)

3s22s+4s\frac{3s^2-2s+4}{s}  

151.

Express p+2q2pqp+1p\frac{p+2q}{2pq}-\frac{p+1}{p}  as a single fraction in its simplest form

a)

12q2q\frac{1-2q}{2q}  

b)

p2pq2pq\frac{p-2pq}{2pq}  

c)

p2pq+4q2pq\frac{p-2pq+4q}{2pq}  

d)

p2pq4q2pq\frac{p-2pq-4q}{2pq}  

152.

(3y2)(2y+3)\left(3y-2\right)\left(2y+3\right)  

a)

6y25y66y^2-5y-6  

b)

6y2+5y66y^2+5y-6  

c)

6y2+13y66y^2+13y-6  

d)

6y213y66y^2-13y-6