#### Answer

C

#### Work Step by Step

Note that $8=(2^3$.
Thus, the given binomial can be written as:
$=x^3+2^3$
Factor using the formula $a^3+b^3=(a+b)(a^2-ab+b^2)$ where $a=x$ and $b=2$ to obtain:
$=(x+2)(x^2-x(2)+2^2)
\\=(x+2)(x^-2x+4)$
Therefore, the answer is Option C.