SOLUTION: please sole and include steps (x+y^-z)(x^-y+z)

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Question 440180: please sole and include steps
(x+y^-z)(x^-y+z)

Answer by rwm(914)   (Show Source): You can put this solution on YOUR website!
I don't know how to "sole"
You need a number after ^
^ is not like "" where 2 is understood if there is no number.

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