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Worksheets

math 8

Total questions: 15

Worksheet time: 1hrs 15mins

Name
Class
Date
1.

the product of ( x – 9)2 is

a)

x2 – 18x + 81

b)

x2 + 18x + 81

c)

x2 - 18x - 81

2.

what is the product of ( m + 8 )2

a)

m2 - 16m + 64

b)

m2 - 16m - 64

c)

m2 + 16m + 64

3.

what is the product of ( k + 12 )2

a)

k2 - 24k + 144

b)

k2 + 24k + 144

c)

k2 + 24k - 144

4.

what is the product of ( y + 13 )2

a)

y2 + 26y + 169

b)

y2 - 26y + 169

c)

y2 + 26y - 169

5.

what is the product of ( m + 5 )2

a)

m2 - 10m + 25

b)

m2 + 10m - 25

c)

m2 + 10m + 25

6.

what is the factor of 4x5 + 2x4 – 8x3 + 10x2 + 6x + 20

a)

2 ( 2x5 + x4 – 4x3 + 5x2 + 3x + 10 )

b)

2x ( 2x5 + x4 – 4x3 + 5x2 + 3x + 10 )

c)

2 ( x5 + x4 – 4x3 + 5x2 + 3x + 10 )

7.

what is the general form of ( a + b )2

a)

a2 + 2ab + b2

b)

a2 - 2ab + b2

c)

a2 + 2ab - b2

8.

what is the general form of ( a – b )2

a)

a2 - 2ab + b2

b)

a2 + 2ab - b2

c)

a2 + 2ab + b2

9.

what are the factors of a2 - 25

a)

( a + 5 )( a -5 )

b)

( a- 5 )( a - 5 )

c)

( a + 5 )( a + 5 )

10.

what are the factors of y2 - 121

a)

( y + 11 )( y + 11)

b)

( y + 11)( y - 11)

c)

( y - 11 ) ( y - 11)

11.

what are the factors of y2 - 100

a)

( y + 10 )( y - 10)

b)

( y - 10)( y- 10)

c)

( y + 110)( y+ 10)

12.

what is the factors of y2 - 49

a)

( y - 7 )( y + 7 )

b)

( y - 7 )( y - 7)

c)

( y + 7 ) ( y + 7 )

13.

what are the factors of y2 - 64

a)

( y + 8 ) ( y - 8 )

b)

( y + 8) ( y+ 8)

c)

( y-8 )( y-8)

14.

solve x2 - 25 / x + 5

a)

x - 5

b)

x + 5

c)

0

15.

solve: x2 -9 / x + 3

a)

x + 3

b)

x- 3

c)

0