Unit 6 Test Review!

Find the Product.

(2n + 3)(2n + 1)

• 4n² + 8n + 3

• 4n² - 8n - 3

• 4n² + 8n - 3

• 4n² - 8n + 3

Find the product:
(3x + 2)(2x + 4)

• 6x² + 16x + 8
• 5x² +11x + 6
• 5x² + 16x + 6
• 6x² + 11x + 8

What is the result when is (3x² + 4x - 5) subtracted from (2x² - 2x + 3) ?

• x² + 6x + 8

• 2x² + 5x - 7

• -x² - 6x + 8

• -2x² + 11x - 4

When 3x + 4y - 3z is subtracted from 2x - 6y + 7z the result is

• x + 10y - 10z
• -x +10y - 10z
• x -10y - 10z
• -x -10y + 10z

Factor
x² - 5x - 36

• (x - 4)(x + 9)
• (x - 6)(x + 6)
• (x + 4)(x - 9)
• (x -12)(x + 3)

Factor
x² + 9x - 36

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

Factor Completely      x⁸ - 16

• (x⁴ - 4)(x⁴ + 4)
• (x⁴ -  8)(x⁴ + 2)
• (x² - 2)(x² - 2)(x⁴ + 4)
• (x² + 2)(x² - 2)(x⁴ +4)

Factor: x⁴ - 81

• (x² - 9)(x² + 9)

• (x - 3)²(x + 3)²

• (x - 3)(x + 3)(x² + 9)

• (x - 3)⁴

Factor Completely: 3x²+15x-72

• x(x+5)
• 3(x+8)(x-3)
• (3x+24)(x-3)
• 3(x-8)(x+3)

2x³ - 20x² - 48x

• 2x(x+2) (x-12)
• 2x(x²-10x-24)
• (2x²+2) (x-12)
• PRIME