Simplify (x + y)(y-z)(z-x)+(y-x)(z-y)(x-z)
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(x+y)(y-z)(z-x) + (y-x)(z-y)(x-z)
= (xy-xz+y^2-yz)(z-x) + (yz-y^2-xz+xy)(x-z)
= (xyz - xz^2 + zy^2 - yz^2 - x^2y + x^2z - xy^2 + xyz) + (xyz - xy^2 - x^2z + x^2y - yz^2 + y^2z + xz^2 - xyz)
= 2xyz + 2zy^2 - 2xy^2 - 2yz^2
Hope this helps... plsss make it the brainliest
= (xy-xz+y^2-yz)(z-x) + (yz-y^2-xz+xy)(x-z)
= (xyz - xz^2 + zy^2 - yz^2 - x^2y + x^2z - xy^2 + xyz) + (xyz - xy^2 - x^2z + x^2y - yz^2 + y^2z + xz^2 - xyz)
= 2xyz + 2zy^2 - 2xy^2 - 2yz^2
Hope this helps... plsss make it the brainliest
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