Factor Test

Factor each completely. Hint: Look for a GCF first.

5y² - 80x²

• 5(y + 16)(y + 16)

• 5(y + 4x)(y - 4x)

• 5(4y + x)(4y - x)

• 25(y - 4x)(y - 4x)

Factor each completely. Hint: Look for a GCF first.

• 3(3x - 5y)(3x - 5y)

• 3(2x + 3y)(2x - 3y)

• 3(4x + 5y)(4x - 5y)

• 3(3x + 5y)(3x - 5y)

Factor each completely. Hint: Look for a GCF first.

• 6(5x - 4)(x + 1)

• 6(5x + 4)(x - 1)

• 6(5x + 4)(x + 1)

• 6(5x + 1)(x + 2)

Factor each completely. Hint: Look for a GCF first.

3m² -3m - 18

• 4(m - 4)(m + 9)

• 3(m - 3)(m - 2)

• 3(m - 3)(m + 2)

• 3(m + 3)(m + 2)

Factor out the GCF

• -5y³x (5xy - 5y + 2)

• -5y³ ( 25xy - 50y + 10x)

• -5y³ (5xy -5y + 2)

• -5y⁴ (5xy -5y + 2)

Factor by grouping 24p³ + 40p² - 21p - 35

• (8p² - 7)(3p + 7 )

• (8p² - 7)(8p² + 5)

• (8p² + 7)(3p + 5)

• (8p² - 7)(3p + 5)

25x² - 9y²

• (5x + 3y)(5x - 3y)

• (5x + y)(5x + y)

• (5x - y)(5x - y)

• not factorable

Factor out the GCF.

-25x⁴ + 15

• -5 (5x⁴ - 3)

• 5x (-5x⁴ + 3x)

• x ( -5x⁵ + 12)

• 5 (-5x⁵ + 3)

Factor out the GCF

24n² + 6n

• 6n (12n² + 3n)

• 2n (4n + 1 )

• 6n (24n³ + 6n²)

• 6n (4n + 1)

Factor out the GCF

24x⁵ - 15x² -12x

• 3x (24x⁴ - 15x - 12)

• 3x (8x⁴ - 5x - 4)

• 15x (x³ - 5x² - 4)

• 3x² (24x⁵ - 15x³ - 12x)