Factoring Quiz 2

Factor x² + 12x + 20

• (x + 2)(x + 10)
• (x + 3)(x + 4)
• (x + 4)(x + 5)
• (x + 4)(x + 6)

Factor: 5n² - 6n - 27

• (5n + 3)(n-9)
• (5n - 3)(n + 9)
• (5n + 9)(n - 3)
• (5n - 9)(n + 3)

Factor
81m² - 1 

• not factorable
• (m-9)(m+9)
• 9m(9m-1)
• (9m-1)(9m+1)

Factor: x² - 25

• ( x + 5 ) ( x - 5 ) 
• ( x - 5 ) ( x - 5 ) 
• ( x + 5 ) ( x + 5 ) 
• Prime

Factor Completely
15x²-45x

• 15x(x-3)
• 5x(3x-9)
• 3x(5x-15)
• 15(x+1)(x-3)

Which expressions are equivalent to 36x² - 100 ?

• 4(3x - 5)(3x - 5)

• (6x + 10)(6x - 10)

• 4(3x + 5)(3x - 5)

• 2(9x +25)(9x - 25)

• 4(9x² - 25)

Factor: 2x² - 12x + 10

• 2(x+1)(x-5)

• 2(x-1)(x-5)

• 2(x-2)(x-5)

• 2x(x-1)(x-5)

Factor: 6x² - 9x

• x(6x - 9)

• 3x(2x - 9)

• 3x(2x - 3)

• 3(x - 3)