Question

factorise 25x^4-y^4
please tell correctly

Answer 1

Answer:(5x+y)(5x-y)(25x²+y²)

Step-by-step explanation:

(25x²)²- (y²)²

using identity a²-b² = (a+b)(a-b)

(25x²-y²)(25x²+y²)

further breaking (25x²-y²)

(5x+y)(5x-y)(25x²+y²)

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