Factoring Review

Factor:  x² + 9x + 18

• (x + 3)(x + 6)
• (x - 3)(x - 6)
• (x + 9)(x + 2)
• (x + 3)²

Factor 12z² - 6z + 42 

• 6 (2z² - z + 7) 
• 6z (2z - z + 7) 

x²-17x+72

• (x+2)(x-36)
• (x-8)(x+9)
• (x-8)(x-9)
• (x-4)(x-7)

Fully Factor the Following
25x²-81

• (5x-9)²
• (5x+9)(5x-9)
• 25(x-9)²
• (9x+5)(9x-5)

Factor: 9x²+30x+25

• (3x+5)(3x+5)
• (9x+5)(1x+5)
• (3x-5)(3x-5)
• (9x-5)(1x+5)

Factor: 3x²-17x+10

• (x-5)(3x-2)
• (x+5)(3x+2)
• (3x-5)(x-2)
• (x+5)(3x-2)

Factor
3v² - 4v - 7

• (3v-7)(v+1)
• 3(v-7)(v-1)
• Unfactorable
• (3v+1)(v-10)

Factor:
17xy - x

• 17(xy - x)
• y(17x - x)
• x(17y - 1)
• not factorable

Find the product.
(x + 7)²

• x² + 7x + 7x + 49
• x² + 7x + 7
• 7x² + x + 7
• x² + 14x + 49

What is the greatest common factor of 48x²and 32x³?

• 8x²
• 16x²
• 16x
• 96x³