Math, asked by mrdas4587, 10 months ago

x2 -a² – 2a -1 . factorise

Answers

Answered by 159372468

3

Answer:

x2-(a2+2a+1)

=x2-(a+1)whole square

=(x-a-1)(x+a+1)

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mrdas4587: tnx for the answer

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