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Math Help - [SOLVED] Inequalities

  1. #1
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    Question [SOLVED] Inequalities

    Please help

    Solve the inequality

    10 + x^2 > x(x - 2)
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  2. #2
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    Sep 2008
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    10+x^2 > x(x-2)

    distribute the x on the right side yeilds

    10+x^2 > x^2-2x

    x^2 's cancel out

    10 > -2x

    divide by -2 and flip the thingy

    10/-2 < x

    x > -5
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