Answer:


Explanation:
is the expression given to be solved.
First of all let us have a look at 3 formulas:

Both the formula can be applied to the expression(
) during the first step while solving it.
Applying formula (1):
Comparing the terms of
with


So,
is reduced to

Applying formula (2):
Comparing the terms of
with


So,
is reduced to
.
So, the answers can be:

