Math, asked by panjabiab79, 5 months ago

show that( x-y)(x+y)+(y-z)(y+z)+(z-x)(z+x)=0


Answers

Answered by sharmi22062001
2

x^2+xy-yx-y^2+y^2+yz-zy-z^2+z^2+zx-xz-x^2

=0

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