Question

factorise
xcu.-2xsq.-x+2

Answer 1

\[x ^{3} - 2x ^{2}-x+2 =0\]
\[x ^{2}(x-2) - (x-2) = 0\]
\[(x-2)(x ^{2}-1)=0\]
(x-2)(x-1)(x+1)=0

Answer 2

thank you