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Posted by on Friday, November 13, 2009 at 9:32pm.

Divide (x^4-y^4) by (x-y).

Need to show work to help me understand.
Also need to answer without parentheses.

Thanks for any and all help with this one!!

  • Math help with Algebra - , Friday, November 13, 2009 at 9:38pm

    (x^4-y^4)
    = (x^2 - y^2)(x^2 + y^2)
    = (x+y)(x-y)(x^2 + y^2)

    so (x^4-y^4)÷(x-y)
    = (x+y)(x-y)(x^2 + y^2)÷(x-y)
    = (x+y)(x^2 + y^2)

    expand this if you don't want the brackets.

  • Math help with Algebra - , Friday, November 13, 2009 at 9:40pm

    Hey, thanks for your help.

  • Math help with Algebra - , Friday, November 13, 2009 at 9:41pm

    welcome

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