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8 May, 05:41

Solve each quadratic equation. 4x²=100

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Answers (2)
  1. 8 May, 06:01
    0
    X=100/4

    x=25

    the square root of 25 is 5

    that means x=5
  2. 8 May, 06:07
    0
    4x^2=100

    Square root 4x^2=square root 100

    4x=plus or minus 10

    4x/4=plus or minus 10/4

    X = - 2.5, x = 2.5
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