Question

c) Factorise: a – 1 - (a –1)2

+ ax - x​

Answer 1

$a−1−(a−1)(2)+ax−x</p><p></p><p></p><p> \\ = a+−1+−2a+2+ax+−x \\ = =a+−1+−2a+2+ax+−x</p><p></p><p> \\ =(ax)+(a+−2a)+(−x)+(−1+2)</p><p> \\ = ax+−a+−x+1 \\ Answer = ax+−a+−x+1$

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