Question

X - 1 - (x - 1)2 + ax - a.​

Answer 1

Step-by-step explanation:

x-1-(x-1)×2+ax-a

x-1-2x+2+ax-a

-x+1+ax-a

-x+1+a(x-1)

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

(a-1)(x-1)

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Answer 2

Step-by-step explanation:

x-1-(x-1)2+ax-a

x-1-2x+2+ax-a

-x+1-ax-a

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

(x-1)(-1+a)