Algebra Final Review

Factor
x² + 9x - 36

• (x + 12)(x - 3)
• (x + 9)(x - 4)
• (x - 12)(x + 3)
• (x - 9)(x - 4)

Factor: x² + 2x – 3

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

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)

Factor Completely: 
3x² + 18x +15
Hint: Factor GCF first.

• 3(x² + 6x + 5)
• (x + 5)(x + 1)
• 3(x + 5)(x + 1)
• Prime

What is the fully factored form of 9x² - 25?

• (3x + 5)(3x + 5)

• (3x - 5)(3x - 5)

• (9x + 1)(x + 25)

• (3x - 5)(3x + 5)

√128

• 64√2
• 16
• 2√8
• 8√2

• A
• B
• C
• D

• A
• B
• C
• D

Simplify 4√75

• 4√5
• 12√5
• 20√3
• 7√3

• A
• B
• C
• D