Factoring: GCF & Grouping

What is the GCF? 5x² + 20x

• 5

• x

• 5x

• 20x

What is the GCF? 3x² - 2x

• 3

• 3x

• x

• 2

Tags

CCSS.HSA.SSE.A.2

Factor Completely:

8n³ + 2n²

• 2n²(4n-1)

• 2n²(4n + 1)

• n²(8n+2)

• 3n(4n+1)

Factor Completely

3x³ + 9x² - 15x

• x(3x² + 9x - 15)

• 3x(x² + 3x - 5)

• 3x(x² - 9x + 15)

• x(3x² -9x + 15)

Factor Completely

x³ - 4x² - 4x + 16

• (x+4)(x+2)

• (x-4)(x-4)(x+4)

• (x+4)(x-4)

• (x-4)(x-2)

Factor Completely

30x³+15x²-18x-9

• (5x²-3)(6x+1)

• (5x²-3)(6x+3)

• 3(5x²+3)(2x-1)

• 3(5x²-3)(2x+1)

Factor completely

45xy + 15x³y + 10y

• 5y (9xy + 3x² + 2y)

• 5xy (9 + 3x² + 2)

• 5x (9y + 3xy + 2)

• 5y (9x + 3x³ + 2)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.APR.A.1

Factor Completely

7r³ - 8r² + 42r - 48

• (r² + 6)(7r + 8)

• (r² + 6)(7r - 8)

• (r² + 6)(r² + 8)

• (r² + 6)(7r + 6)

Factor Completely

30x³+15x²-18x-9

• (5x²-3)(6x+1)

• (5x²-3)(6x+3)

• 3(5x²+3)(2x-1)

• 3(5x²-3)(2x+1)