x(y – z) + y(z - x) + z(x - y)
simplify it:
Answers
Answered by
1
Step-by-step explanation:
by opening the brackets
=xy-xz+yz-xy+xz-yz
=xy-xy-xz+xz+yz-yz=0
Answered by
2
Answer:
=0
Step-by-step explanation:
=x(y – z) + y(z - x) + z(x - y)
=xy-xz+yz-yx+zx-zy
=0 ( all cancel )
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