Factoring Polynomials

Factor Completely: x²-17x+72

• (x-9)(x+8)

• (x-9)(x-8)

• x(x-3)

• (x+9)(x+8)

Factor Completely: x²+13x+40

• (x+5)(x+8)

• 5x(x+3)

• 3x(x+6)

• x(x-4)

Factor Completely: 3x²+15x-72

• x(x+5)

• 3(x+8)(x-3)

• (3x+24)(x-3)

• 3(x-8)(x+3)

Solve: x²-4x=21

• {-7, 3}

• {-3, 7}

• {3, 7}

• {-3,-7}

Solve: 2x²-13x+20=0

• {-4, 2½}

• {-2½, 4}

• {4, 2½}

• {-4, -2½}

Solve: x²-5=20

• {-5,-5}

• {5,5}

• {-5,5}

• No Solutions

7r³-8r²+42r-48

• (r²+6)(7r+8)

• (r²+6)(7r-8)

• (r²+6)(r²+8)

• (r²+6)(7r+6)

7r³-8r²+42r-48

• (r²+6)(7r+8)

• (r²+6)(7r-8)

• (r²+6)(r²+8)

• (r²+6)(7r+6)

(x - 5)(x + 1)

• x² - 4x - 5

• x² + 6x - 5

• x² - 5x - 4

• x² - 4x - 4

(5x+2)(x²-3x+6)

• 5x³ - 17x² +24x +12

• 5x³ + 17x² - 24x +12

• 5x³ - 13x² + 24x +12

• 5x³ +13x² - 24x - 12