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posted by on .

Is it possible to do this

432(140-x)^3 = 60480-432x^3

or do i have to expand it like this

  • Math - ,

    The last way is correct.

  • Math - ,

    You will have to expand it, your first line is incorrect.

    test it with numbers...
    3(2^3) = 3(2)(2)(2) = 3(8) = 24
    the way you wanted to do it would be
    (6)^3 or 216

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