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Posted by on Friday, December 31, 2010 at 3:15pm.

is x to the 4th power plus x to the 4th power equal to x to the 8th power?

  • math - , Friday, December 31, 2010 at 4:54pm

    NO!!!

    x^4 + x^4
    is two x^4 terms
    in other words
    2 x^4

    but
    x^4 * x^4 = x^(4+4) = x^8

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