Math, asked by unknownuser1000, 2 months ago

factorise:a-b-a^2+b^2

Answers

Answered by anupabasnett

1

Answer:

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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