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Simplify-x-y-z-x-1-y-1-z-1-x-1-y-1-z-1-x-y-y-z-z-x-




Question Number 42672 by Tawa1 last updated on 31/Aug/18
Simplify:   (x + y + z)(x^(−1)  + y^(−1)  + z^(−1) ) = (x^(−1)  y^(−1)  z^(−1) )(x + y)(y + z)(z + x)
Simplify:(x+y+z)(x1+y1+z1)=(x1y1z1)(x+y)(y+z)(z+x)

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