Question

Factorize: a square - 2ab + b square-a+b.

Answer 1

hey your ans is here


______


given

a2-2ab+b2-a+b

now

(a2-2ab+b2)-(a+b)

(a-b)2-1(a-b). taking a-b common
(a-b)[(a-b)-1]
(a-b)(a-b-1)

______