The expression is
.
Factors the denominator
.

Take out common factors in the numerator.
\


Exclude the values for which
, and the denominator cannot equal 0.

Apply zero product property: ab = 0 then a = 0 or b = 0.
\

Apply subtraction property of equality: If a = b then
.


Apply addition property of equality: If a = b then
.

Then the value of y not equal
.
The solutions are
,
. \ \