Quiz #14 Factoring Higher Degree Polynomials

Factor: 3x²-14x-5

• (3x+1)(x-5)
• (3x+1)(x+5)
• (3x-1)(x+5)
• (3x-1)(x-5)

Factor: 8x³+27

• (2x+3)(4x²-6x+9)
• (2x+3)(4x²+6x+9)
• (2x-3)(4x²-6x+9)
• (2x-3)(4x²+6x+9)

Factor: x⁴-5x²-36

• (x²-9)(x²+4)
• (x²-9)(x²-4)
• (x²+9)(x²+4)
• (x²+9)(x²-4)

Factor: 2x⁴-x³-18x²+9x

• (x³-9x)(2x-1)

• (x³+9x)(2x-1)

• (x³+9x)(2x+1)

• (x³-9x)(2x+1)

Factor: 4x²+12x+9

• (2x+3)²
• (2x-3)²
• (2x+3)(2x-3)

Factor: x⁴+x²-20

• (x²+5)(x²-4)
• (x²-5)(x²-4)
• (x²+5)(x²+4)
• (x²-5)(x²+4)

125x³+216

• (5x+6)(25x²-30x+36)
• (5x+6)(25x²+30x+36)
• (5x-6)(25x²-30x+36)
• (5x-6)(25x²+30x+36)

Factor: x⁴-14x²+33

• (x²-11)(x²-3)
• (x²+11)(x²-3)
• (x²-11)(x²+3)
• (x²+11)(x²+3)

Factor the GCF
63x⁴ - 7x² + 28x

• 7x(9x² - 7 + 4x)
• x(63x³ - 7x + 28)
• 7x(9x³ - x + 4)
• not factorable

30x³+15x²-18x-9

• (5x²-3)(6x+1)
• (5x²-3)(6x+3)
• 3(5x²+3)(2x-1)
• 3(5x²-3)(2x+1)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3