Question

Factorise: (a-b-a²+b²). Please give correct solution for this question ​

Answer 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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