Simplify
- $2 + 9 \sqrt [ 3 ] { x } - 2 \sqrt [ 3 ] { x } + 6$

Multiple Choice

Simplify.
- $2 + 9 \sqrt [ 3 ] { x } - 2 \sqrt [ 3 ] { x } + 6$

A) $7 \sqrt [ 3 ] { x } + 8$
B) $18 \sqrt [ 3 ] { x } + 12$
C) $18 \sqrt [ 3 ] { x } + 8$
D) $11 \sqrt [ 3 ] { x } + 8$