Quiz about Factoring Quadratics Review Lesson

Question 1

Factor
2c² + 4c - 84

Accepted Answer

2(c+7)(c-6)

Answer

(c-6)(2c+14)

Answer

(c+7)(2x-12)

Answer

(c-4)(2c+21)

Question 2

Factor
r² - 12r + 27

Accepted Answer

(r - 3) (r - 9)

Answer

(r - 3)(r + 9)

Answer

(r + 3) (r + 9)

Answer

(r + 3) (r - 9)

Question 3

Factor
3a² + 4a + 1

Accepted Answer

(3a+1)(a+1)

Answer

(7a-10)(a-8)

Answer

Not factorable

Answer

(3a-1)(a-1)

Question 4

What is the factored form of
16x² - 16x - 12?

Accepted Answer

4(2x - 3) (2x + 1)

Answer

4(2x - 2) (2x + 2)

Answer

4(2x - 6) (x + 2)

Answer

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

Question 5

Find the expression equivalent
to (x-1)(x-9)

Accepted Answer

x2-10x+9

Answer

x2+9

Answer

x2-10x-9

Answer

x2+10x+9

Question 6

What is the GCF of the following terms?
12x²y³, 20x⁵y³, and 28xy²

Accepted Answer

4xy2

Answer

4x2y3

Answer

12xy

Answer

6x2y2

Question 7

Factor out the GCF:
45ab²-20ab

Accepted Answer

5ab(7b-4)

Answer

20ab(3b-1)

Answer

5ab²(7a-4)

Answer

ab(45b-20)

Question 8

Find the factors of:
x²+8x+7

Accepted Answer

(x+7)(x+1)

Answer

(x-7)(x-1)

Answer

(x+6)(x+2)

Answer

(x+4)(x+4)

Question 9

Find the factors of:
x²-12x-45

Accepted Answer

(x-15)(x+3)

Answer

(x-10)(x-2)

Answer

(x-9)(x+5)

Answer

(x-6)(x-6)

Question 10

Find the factors of:
x²-9x+18

Accepted Answer

(x-6)(x-3)

Answer

(x-9)(x+1)

Answer

(x+18)(x-9)

Answer

(x-5)(x-4)

Question 11

Find the factors of:
x²-9x-52

Accepted Answer

(x-13)(x+4)

Answer

(x-26)(x+2)

Answer

(x-25)(x+2)

Answer

(x-6)(x-3)

Question 12

Find the difference:
(-3x²-12x+18) - (7x-12x²+5)

Accepted Answer

9x²-19x+13

Answer

-10x²-24x+13

Answer

-15x²-19x+13

Answer

-34x+13

Question 13

Find the sum of:
(3x²-12)+(9x²+4x-1)

Accepted Answer

12x²+4x-13

Answer

12x2-8x-1

Answer

12x²-4x-13

Answer

16x-13

Question 14

Find the factors of:
x²-25

Accepted Answer

(x+5)(x-5)

Answer

(x-25)(x+25)

Answer

(x-12)(x+2)

Answer

(x²-5)(x²+5)

Question 15

Find the factors of:
-9x²+16y²

Accepted Answer

-1(3x+4y)(3x-4y)

Answer

(-3x+4y)(-3x-4y)

Answer

-1(9x²-16y²)

Answer

-1(3x-4)(3x+4)

Factoring Quadratics Review Lesson

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