Add or subtract.
-$$12 \sqrt [ 3 ] { 3 } + 4 \sqrt [ 3 ] { 3 }$$
A) $16 \sqrt [ 3 ] { 9 }$
B) $- 8 \sqrt [ 3 ] { 3 }$
C) $16 \sqrt [ 3 ] { 6 }$
D) $16 \sqrt [ 3 ] { 3 }$

Name: Add or subtract. -\[12 \sqrt [ 3 ] { 3 } + 4 \sqrt [ 3 ] { 3 }\] A) $16 \sqrt [ 3 ] { 9 }$ B) $- 8 \sqrt [ 3 ] { 3 }$ C) $16 \sqrt [ 3 ] { 6 }$ D) $16 \sqrt [ 3 ] { 3 }$
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Question

Quizplus · Accepted Answer

Combining like terms gives $(12+4)\sqrt[3]{3}=16\sqrt[3]{3}$. Therefore, the answer is choice D.

Add or Subtract 1233+43312 \sqrt [ 3 ] { 3 } + 4 \sqrt [ 3 ] { 3 }1233​+433​

Add or Subtract $12 \sqrt [ 3 ] { 3 } + 4 \sqrt [ 3 ] { 3 }$