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

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Question 92 (xviii)Factorise the following using the identity a2−b2=(a+b)(a−b).a4−(a−b)4

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Question 92 (xviii)

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

$a^{4} - (a - b)^{4}$

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