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22 January, 00:02

What are the solutions of the equation 2x^2=8? Use a graph of a related function whose roots answer the question.

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  1. 22 January, 01:28
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    x 2 = 8 over 2

    Simplify

    8 over 2

    to 44

    {x}^{2}=4x

    Take the square root of both sides

    x=/pm / sqrt{4}x=±√ 4



    x = plus or minus 2
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