Add or Subtract $\sqrt [ 3 ] { 8 y } - \sqrt [ 3 ] { 54 y }$

Multiple Choice

Add or subtract. Assume all variables represent positive real numbers.
- $\sqrt [ 3 ] { 8 y } - \sqrt [ 3 ] { 54 y }$

A) $2 \sqrt [ 3 ] { y } - 3 \sqrt [ 3 ] { 2 y }$
B) $2 - 3 \sqrt [ 3 ] { 2 }$
C) $3 \sqrt [ 3 ] { 2 y } - 2 \sqrt [ 3 ] { y }$
D) $5 \sqrt [ 3 ] { y }$