Question 92 (xxvii) Factorise the following using the identity a2−b2 – InterviewSolution

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Question 92 (xxvii) Factorise the following using the identity a2−b2=(a+b)(a−b). (x+y)4−(x−y)4

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Question 92 (xxvii)

Factorise the following using the identity $a^{2} - b^{2} = (a + b) (a - b) .$

$(x + y)^{4} - (x - y)^{4}$

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