Semester Review - Spring 2021

Simplify:
(x - 9)(x - 7)

• x² - 2x - 63
• x² - 16x - 63
• x² - 2x + 63
• x² - 16x + 63

Tags

CCSS.HSA.APR.A.1

 Multiply:     (r + 7)(r − 7) 

• r ² − 49 
• r ² + 14
• r ² − 7r + 49 

Tags

CCSS.HSA.APR.A.1

Write in general form:(x - 3)(x +10)

• x² - 7x + 13
• x² - 6x - 30
• x² + 7x - 30
• x² + 13x + 30

Tags

CCSS.HSA.APR.A.1

(x +2)(x + 3)

• x² + 5x + 6
• x² + x + 6
• x² + 5x + 5
• x² + 6x + 6

Tags

CCSS.HSA.APR.A.1

What is the GCF of 12x³ - 18x?

• 3x

• 6x

• 2x²

• 6x²

Factor 30-24x²

• 6(5-4x²)
• x(5-4x)
• 6(5x-4x²)
• 6(15-12x²)

Tags

CCSS.7.EE.A.1

Factor.

-9w⁵ + 21w³

• -3(3w⁵ - 7w³)

• 3w²(-3w³ + 7w)

• 3w⁵(-3w + 7w²)

• -3w³(3w² - 7)

Which set of binomials matches the following trinomial? *Multiply each binomial to see which one matches
x² + 5x + 4

• (x + 1)(x + 5)
• (x + 1) (x - 4)
• (x + 1) (x + 4)

Which set of binomials matches the trinomial
2x² - 7x - 4

• (x + 4)(2x + 1)
• (2x + 1)(x - 4)
• (x + 4)(x + 7)
• (2x - 1)(x - 5)

Factor: x² – 5x – 24

• (x - 5)(x + 19)
• (x - 8)(x + 3)
• (x - 3)(x + 8)
• (x - 19)(x + 5)