Math, asked by mehulkeer, 3 months ago

Factorise: a -b –a2+ b2.

Answers

Answered by truptikpatel74

0

Answer:

=(a-B)[ 1- (a+b )]

Step-by-step explanation:

(a + b)² = a² + b2 + 2ab =

(a + b)2 = a² + b² – 2ab

(a – b) (a + b) = a² – b2

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