<u>Given</u>:
The given expression is 
We need to determine the expression that is equivalent to the given expression.
<u>Equivalent expression:</u>
The equivalent expression can be determined by solving the expression.
Let us solve the polynomial function by factoring.
First, we shall group the expression.
Thus, we get;

Factoring out the common term
, we get;

Thus, the expression that is equivalent to the expression
is 
Hence, the equivalent expression is 
Therefore, Option C is the correct answer.