Polynomial Expressions & Equations (SAT)

Factor:

x² - 64

• (x + 8)(x + 8)

• (x + 64)(x - 1)

• (x + 8)(x - 8)

• (x + 64)(x - 64)

Factor

x² + 10x + 24

• (x + 2)(x + 10)

• (x + 6)(x + 4)

• (x + 12)(x + 2)

• (x + 8)(x + 3)

Factor

x² + 4x - 21

• (x + 7)(x + 3)

• (x + 3)(x - 7)

• (x - 7)(x - 3)

• (x - 3)(x + 7)

Factor

5x² - 30x + 40

• (x - 4)(x - 8)

• 5(x - 4)(x - 2)

• 5(x + 4)(x - 2)

• (x + 3)(x - 4)

Factor

2x² + 11x + 14

• (2x + 4)(2x +7)

• (x + 2)(2x + 7)

• (x + 8)(x + 3)

• (2x + 8)(x + 3)

Factor

2x² - 50

• 2(x - 5)(x + 5)

• 2x(x - 50)

• 2(x - 50)

• (x + 5)(x - 10)

Complete the Square

x² + 6x - 5

• (x + 3)² - 5

• (x + 6)² - 9

• (x + 3)² - 14

• (x + 6)² - 14

Solve the equation (x + 3)² = 49.

• x = -7, 7
• x = 4, -10
• x = -4 +- √7
• x = 10, -4

Tags

CCSS.8.EE.A.2

Use the Zero Product Property to solve the equation (7x+2)(5x-4)=0

• 2,-4
• 2/7 , 4/5
• -2/7 , 4/5
• -2, 4

Tags

CCSS.HSA-REI.B.4B

Which of the following is a solution to the function?  (x - 8)(x - 9) = 0

• 8
• -9
• -17
• 0

Tags

CCSS.HSA-REI.B.4B