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25 November, 07:57

Solve each quadratic equation. Show your work.

14. (2x - 1) (x + 7) = 0

+1
Answers (2)
  1. 25 November, 09:19
    0
    Solve your equation step-by-step.

    (2x-1) (x+7) = 0

    Simplify both sides of the equation.

    2x2+13x-7=0

    Factor left side of equation.

    (2x-1) (x+7) = 0

    Set factors equal to 0.

    2x-1=0 or x+7=0

    x=1/2 or x=-7
  2. 25 November, 11:32
    0
    (2x - 1) (x + 7) = 0

    2x-1=0

    2x=1

    x=1/2

    x=0.5

    x+7=0

    x = - 7
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