Factoring and Solving with GCF

Factor:
56a³-8a

• 8a²(56a³-8a)

• 8a(7a²-1)

• 8a(7a³-a)

• 8a²(35a²-a)

Tags

CCSS.HSA.APR.C.4

Factor:

80x⁵-70x²-60x⁷

• 2x²(80x³-70-60x⁶)

• 10x²(80x⁴-70x-60x⁶)

• 10x²(8x³-7-6x⁵)

• 3x²(80x³-40-60x⁵)

Factor
10x² + 15x-5

• 25(10x³+45x-15)

• 5(2x³ + 3x²-x)

• x(10x³+15x-5)

• 5(2x²+3x-1)

Factor
x² + 12x + 36

• (x + 6)(x +6)

• (x + 9)(x - 4)

• (x - 12)(x + 3)

• (x - 6)(x - 6)

Factor by GCF:
10x² + 15x - 5

• 25(10x³+45x-15)

• 5(2x³ + 3x²-x)

• x(10x³+15x-5)

• 5(2x²+3x-1)

What is the GCF? 5x²+20x

• 5

• x

• 5x

• 20x

What is the GCF? 2x²-4x+8

• 2x

• 2

• x

• 1

Factor:
x² - 5x

• (x - 5)

• (x - 5x)

• (x - 5)

• ²(1 - 5)

Factor out the GCF

3x³ + 9x

• 3x (x² + 3)

• 3x ( x³ + 9)

• x (3x² + 9)

• 3x (x³ + 3x)

Solve the quadratic equation by factoring.

n² - 2n = 0

• n = 2 n = 0

• n = -2 n = 0

• n = 2

• n = 0

Tags

CCSS.HSA-REI.B.4B