Math, asked by adwaithbiju33, 11 months ago

Factorise a²-b²-a-b

Answers

Answered by Anonymous

3

Step-by-step explanation:

a^2-b^2-(a+b)

using identity _(a+b)(a-,b)=a^2-b^2

(a+b)(a-b-(a+,b)

taking (a+b)

(a+b)(a-b-1)

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