Question

Factorise : x⁴- (x-z)⁴​

Answer 1

Answer: Factorise x⁴-(x-z)⁴​. 1. See answer. Add answer+5 pts. Log in to add comment. alicesinha is waiting for your help. Add your answer and earn ...

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Answer 2

Answer:

x 4 −(x−z) 4

=(x 2 ) 2−{(x−z) 2 } 2

=(x 2 +(x−z) 2)(x 2−(x−z) 2) 2

=(x 2+x 2−2xz+z 2 )(x+x−z)(x−x+z)

=(2x 2−2xz+z 2)(2x−z)(z)