Provide an Appropriate Response $x + 8$ Use the Formula for the Area of a Square

Multiple Choice

Provide an appropriate response.
-Consider the following figure, which is a square divided into two squares and two rectangles. The length of each side of the large square is $x + 8$ . Use the formula for the area of a square to write the area of the largest square as a power.

A) $x ^ { 2 } - 8 ^ { 2 }$
B) $( x + 8 ) ^ { 2 }$
C) $x ^ { 2 } + 8 ^ { 2 }$
D) $( x - 8 ) ^ { 2 }$