The equation is
.
To find the LCD of left side denominators.
\First denominator
:
.
Second denominator
:
.
Then LCD is
.
So rewrite
.

Left side denominators are same and subtract numerators.
\
Apply distributive property:
.


Apply cross product property:
.

Apply distributive property:
.
\ \
Subtract
from each side.



Take out common factors.
\
Apply zero product property:
then
.

divide into factors
.



Take square root each side.
\

\ \
The value of
.