4.03 Quiz Solving Quadratics by factorings a = 1

Solve
x² + 2x - 24 = 0

• x = -6, x = 4
• x = 6, x = -4
• x = 12, x = -2
• x = 8, x = -3

Solve
x² + 9x + 20 = 0

• x = -2, x = -10
• x = -3, x = -4
• x = -4, x = -5
• x = -4, x = -6

x² + 15x + 44 = 0

• {-8, 2}
• {-7, 5}
• {-11, -4}
• {-11}

• n = 3

• n = –1

• n = –3

• n = 1

• b = 4

• b = 1

• b = –4
  

• b = –1