Factoring Quadratics Using the AC...B Method

What is the product of two numbers that add up to -7 and multiply to 18?

• 9 and -2

• -9 and 2

• -9 and -2

• 9 and 2

Tags

CCSS.HSA-REI.B.4B

If 'a' is equal to one in a quadratic expression, what method can be skipped?

• Area model

• Factoring by grouping

• Diamond problem

• Completing the square

What are the factors of the expression 7x^2 - 35x + 4x - 20?

• 7x - 5 and x + 4

• 7x + 4 and x - 5

• 7x - 4 and x + 5

• 7x + 5 and x - 4

Which of the following expressions is not factorable?

• Both number 14 and 16 expressions

• x^2 + 15x + 50

• x^2 + 14x + 49

• x^2 + 16x + 64

What is the result of multiplying 10 and 63?

• 100

• 73

• 93

• 630

Tags

CCSS.4.NBT.B.5

What is the sum of 10 and 63?

• 73

• 630

• 100

• 93

Tags

CCSS.2.NBT.B.5

CCSS.1.NBT.C.4

What is the factored form of 9p^2 + 73p + 70 after pulling out an 'r'?

• r(10p - 9)(7p - 1)

• r(10p + 9)(7p + 1)

• r(9p - 10)(p - 7)

• r(9p + 10)(p + 7)

What is the simplified form of the expression after factoring out common terms from 9p^2 + 73p + 70?

• 10p - 9, 7p - 1

• 9p - 10, p - 7

• 10p + 9, 7p + 1

• 9p + 10, p + 7

What is the correct factorization for the expression that multiplies to 90 and adds up to 89?

• n + 1 and 10n - 9

• n - 1 and 10n + 9

• n - 9 and 10n + 1

• n + 9 and 10n - 1

What should be pulled out first when factoring the expression 3b^2 + 9b + 12?

• 3

• b

• 12

• 9