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Add and Subtract Square Roots
- $- 6 \sqrt { 162 } + 2 \sqrt { 128 } + 7 \sqrt { 98 }$

Question 221

Multiple Choice

A) $11 \sqrt { 2 }$
B) $- 6 \sqrt { 2 }$
C) $66 \sqrt { 2 }$
D) $- 66 \sqrt { 2 }$

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