Math, asked by anitarana750, 2 months ago

factorise : a - b - a² + b²

please btao

Answers

Answered by Anonymous

2

Given polynomial is

a−b−a 2 +b 2

=(a−b)−(a 2 −b 2 )

=(a−b)−(a−b)(a+b)

=(a−b)[1−(a+b)]

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