Question
Factorise the following expressions. $2 a^3-3 a^2 b+5 a b^2-a b$
✓
Answer
$2 a^3-3 a^2 b+5 a b^2-a b$
$ a\left(2 a^2-3 a b+5 b^2-b\right)$
$ a\left(2 a^2-3 a b+5 b^2-b\right)$
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