Question

Factorise x + 1/x +2=?​

Answer 1

$= \frac{(x + 1)}{(x + 2)} \: \: \: \: \: \: \: \: \\ \\ = \frac{(x + 1)}{(x + 1) + 1} \: \\ \\ \: \: \: \: \: \: (x + 1) will \: cancel \: each \: other \: \\ \\ = \frac{(x + 1)}{(x + 1) + 1} \: = 1$