Solve Quadratics by Factoring

Solve: 6x² + 12x=0

• {0,2}

• {-2,0}

• {2,-2}

• {6,-2}

Solve: x² = 81

• {-9,9}

• {0,9}

• {0,-9}

• {9}

Tags

CCSS.8.EE.A.2

Solve: 3x² +15x = 72

• {-3,8}

• {-6,4}

• {3,8}

• {-8,3}

x² + 28 = -11x

• {7,-4}

• {-7,4}

• {7,4}

• {-7,-4}

Tags

CCSS.HSA-REI.B.4B

Solve: 9x² -59 = -10

• {7, 3}

• {-7/3, 7/3}

• {-3/7, 3/7}

• {-3, -7}

Solve: x² - 8x = 0

• {0, 8}

• {-8, 8}

• {0, -8}

• {0,4}

Solve: -3x² + 18x - 24

• {-4,-2}

• {4,2}

• {-4,2}

• {-2,4}