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Math Help - check to see

  1. #1
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    check to see

    check to see if the given number is a solution for the equation

    ^x3 + 5x^2 = - 13(^x2 + 5x) check x= -9
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  2. #2
    Senior Member OReilly's Avatar
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    Quote Originally Posted by bounine
    check to see if the given number is a solution for the equation

    ^x3 + 5x^2 = - 13(^x2 + 5x) check x= -9
    No, its not. I get -324=-468
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