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Add and Subtract Square Roots
- $3 \sqrt { 3 } + 9 \sqrt { 12 }$

Question 114

Multiple Choice

A) $21 \sqrt { 3 }$
B) $15 \sqrt { 3 }$
C) $12 \sqrt { 3 }$
D) $- 21 \sqrt { 3 }$

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