Question

Question #d5630

Answer 1

`=1/(2+x)`

Explanation:

`((2+x)-2x)/((2-x)(2+x))=(2+x-2x)/((2-x)(2+x))` by removing bracket in the numerator.
`=cancel(2-x)/((cancel(2-x))(2+x)`
`=1/(2+x)`