The expression is
.
Multiply by
, the reciprocal of
.

Divide by the greatest common factors after multiplying.
\Multiply the numerators and denominators.
\
Factors of the denominator
.
To find two numbers, a and b, with the product of 1·
or
and the sum of
.
The correct factors are
and 1.
(Write the factors form)
(Substitute m =
, and n = 1)
(Group terms with common factors)
(Factor the GCF from each grouping terms)
(Take out common factor (x
))
Substitute 
.
\ \


The simplified expression is
.