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Solve this problem by factoring. 2x^2 + x = 1

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  1. 2 May, 13:23
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    2x^2+x=1

    2x^2+x-1=0

    2x^2+2x-x-1=0

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

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

    x=-1 and 1/2
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