Question

factorise the following

Answer 1

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

( a - 2 + x ) ( 1 - a ) ( 1 + a ) ( a - 1 )
that's the answer

Answer 2

$a - 1 - ( {a - 1})^{2} + ax - x$

$a - 1 - {a}^{2} + 1 - a + ax - x$

$= - {a}^{2} + ax - x$

hope it helps

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