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 .