(x^2-y^2)z+(y^2-z^2)x factorise
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Answer:(Xz-y^2)(x-z)
Step-by-step explanation:
=(x^2-y^2)z+(y^2-z^2)x
=x^2z-y^2z+xy^2-xz^2
=x^2z-xz^2+xy^2-y^2z
=xz(x-z)-y^2(x-z)
=(Xz-y^2)(x-z)
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