Question

x-1-(x-1)whole squarr +ax -a ,factorize
question 13

Answer 1

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=> x - 1 - ( x - 1 )² +ax - a
= (x - 1) - (x - 1)² + a(x-1)
= (x-1) [ 1-(x-1)+a ]
= (x-1) (1-x+1+a)
= (x-1) (2-x+a)

@:-)