Polynomials Multiply and Factoring

Factor completely: x²-4

• (x+4)(x-4)

• (x+2)(x-2)

• (x-2)(x-2)

• Cannot Be Factored

Tags

CCSS.HSA.APR.C.4

Factor completely: 16x²-1

• (4x-1)(4x-1)

• (8x+1)(8x-1)

• (4x+1)(4x-1)

• Cannot Be Factored

Tags

CCSS.HSA.APR.C.4

Factor Completely: x²+4x-21

• (x+7)(x-3)

• (x-7)(x+3)

• (x-7)(x-3)

• Cannot Be Factored

Factor Completely: 2x³+5x²+6x+15

• x(2x²+5x+6)+15

• (x²+5)(2x+3)

• (x²+3)(2x+5)

• Cannot Be Factored

Factor Completely: x⁴-16

• (x²+4)(x²-4)

• (x²+4)(x+2)(x-2)

• (x+2)(x+2)(x+2)(x-2)

• Cannot Be Factored

Tags

CCSS.HSA.APR.C.4

Factor Completely: 5x³+20x²+20x

• 5x(x+2)(x+2)

• 5x(x²+4x+4)

• 5x(x+2)(x+4)

• Cannot Be Factored

Find the product:
-3x²(5x² + 3x)

• -15x⁴ - 9x²

• -15x⁴ - 9x³

• 15x⁴ - 6x³

• -15x⁴ + 9x³

Tags

CCSS.HSA.APR.A.1

Find the product:
2x( -2x - 3)

• -4x - 3

• x² - 3

• -4x² - 6x

• -4x - 6

Tags

CCSS.HSA.APR.A.1

Use the FOIL method to multiply:
(x +2)(x + 3)

• x² + 5x + 6

• x² + x + 6

• x² + 5x + 5

• x² + 6x + 6

Tags

CCSS.HSA.APR.A.1

8r³ + 16r²

^{What is the factored form?}

• 4r²(2r + 4)

• 8r²(r + 2)

• 8(r³ + r²)

• 4(r³ + 2r²)