Solve the equation using square roots: 2x^2 – 17 = 15

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Solve the equation using square roots: 2x^2 – 17 = 15

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    2021-09-11T09:29:03+00:00

    2x^2 – 17 = 15

    add 17 on both side

    2x^2 = 32

    divide both sides by 2

    x^2 = 16

    take the square root of both sides

    x = sqrt (16)

    x = +-4

    Answer: -4,4

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