(x-y)3 + (y-z)3 +(z-x)3 cube fsctorise
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Answer:1
Step-by-step explanation:
We expanded it
= X3 - y3 + y3 -z3 + z3 - x3
= X3 - X3 + y3 - y3 + z3 -z3
= 1
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