Factoring quadratic expressions

Factor:  8x² + 7x - 4

• (2x + 3)(2x - 5)
• (4x + 3)(x - 5)
• (2x - 3)(2x - 5)
• (4x - 3)(x + 5)

Factor:  2x² - 5x + 2

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

Factor:  5x² - 6x - 8

• (5x + 1)(x - 8)
• (5x + 8)(x - 1)
• (5x + 2)(x - 4)
• (5x + 4)(x - 2)

Factor

x² - 5x - 36

• (x - 4)(x + 9)

• (x - 6)(x + 6)

• (x + 4)(x - 9)

• (x -12)(x + 3)

Factor:  2x² - 13x + 20

• (2x - 10)(x - 2)
• (2x - 2)(x - 10)
• (2x - 4)(x - 5)
• (2x - 5)(x - 4)

What is the GCF? 5x²+20x

• 5

• x

• 5x

• 20x

The factors of 3m² + 9m + 6 are:

• (m + 1) (m + 2)

• 3(m + 1) (m + 2)

• 6(m + 1) (m + 2)

• 9(m + 1) (m + 2)

Factor

x² + 9x - 36

• (x + 12)(x - 3)

• (x + 9)(x - 4)

• (x - 12)(x + 3)

• (x - 9)(x - 4)

Factor completely: 

3x² + 18x +15

Hint: Factor GCF first.

• 3(x² + 6x + 5)

• (x + 5)(x + 1)

• 3(x + 5)(x + 1)

• Not factorable

Factor completely.

5x² - 13x + 6

• (x - 3)(5x - 2)

• (5x - 3)(x - 2)

• 5(x - 3)(x + 2)

• (3x - 5)(x - 2)