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X4- y4

Answer» (x²+y²)(x+y)(x+y)
X4-y4 can be written as (x2)2 -(y2)2Now solve this by identitya2 - b2 = (a+b) (a-b)(x2)2 - (y2)2 =(x2 + y2) (x2 - y2)
I think your question is wrong please write full question


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