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Solving Quadratics

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  • x^2 - 11x + 28 = 0
    x = 4, x = 7
  •  15
  • 4x^2 + 5x - 6 = 0
    x = -2 and x = 0.75
  •  15
  • x^2 + 4x - 45 = 0
    x = -9 and 5
  •  15
  • x^2 + 4x + 8 = 4
    x = - 2
  •  15
  • 3x^2 - 3x = 9
    x = 2.3 and -1.3
  •  15
  • x^2 + 4x - 12 = 0
    x = - 6 and 2
  •  15
  • 5x^2 - 5x - 6 = 3x
    x = 2.2 and -0.6
  •  15
  • x^2 - 20x + 19 = 0
    x = 1 and 19
  •  15
  • 2x^2 - 1 = 7
    x = 2 and - 2
  •  15
  • x^2 - 20 = 29
    x = 7 and -7
  •  15
  • (x + 2)^2 - 6 = 30
    x = 4 and -8
  •  15