Practice with Factoring

What two numbers multiply to 8 and add to -9?

Your answer should be typed in as # and #

Tags

CCSS.HSA-REI.B.4B

What two numbers multiply to 90 and add to -19?

Your answer should be typed in as # and #

Tags

CCSS.HSA-REI.B.4B

What two numbers multiply to -14 and add to 5?

Your answer should be typed in as # and #

Tags

CCSS.HSA-REI.B.4B

What two numbers multiply to 63 and add to 16?

Your answer should be typed in as # and #

Tags

CCSS.HSA-REI.B.4B

Find the expression that should replace "D"

• -5

• -x

• 5x

• -1

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What expressions should replace A and B?

• A = 2 and B = -1

• A = 2x and B = -1

• A = 2x and B = -5

• A = 2x² and B= -5

Tags

CCSS.HSF-BF.A.1C

• -5 and 2

• -3 and 0

• -3 and 2

• none of these

• 3 and 8

• 2 and 12

• -6 and -4

• 6 and 4

What are the factors of x²-8x-48

• (x-12)(x+4)
• (x+12)(x-4)
• (x+12)(x+4)
• (x-12)(x-4)

Find the factors of 5x²+20x+20

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