Question

factorise : a – b – a2 + b2
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Answer 1

ANSWER

a - b - a2 + b2

a - b - a2 + b2= (a-b) - (a2 - b2)

a - b - a2 + b2= (a-b) - (a2 - b2)= (a - b) - (a + b)(a - b)

Answer 2

Here is your answer!

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