Add or subtract as indicated.
-$6 \sqrt { 10 } - 11 \sqrt { 10 } +2 \sqrt { 1 0 }$
A)$- 3 \sqrt { 10 }$
B)$- 7 \sqrt { 10 }$
C)$7 \sqrt { 10 }$
D)$3 \sqrt { 10 }$

Name: Add or subtract as indicated. -$6 \sqrt { 10 } - 11 \sqrt { 10 } +2 \sqrt { 1 0 }$ A)$- 3 \sqrt { 10 }$ B)$- 7 \sqrt { 10 }$ C)$7 \sqrt { 10 }$ D)$3 \sqrt { 10 }$
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Question

Quizplus · Accepted Answer

When adding or subtracting terms with the same radical part, you combine the coefficients. Here, $6 - 11 + 2 = -3$, so the answer is $-3\sqrt{10}$.

Add or Subtract as Indicated 610−1110+2106 \sqrt { 10 } - 11 \sqrt { 10 } +2 \sqrt { 1 0 }610​−1110​+210​

Add or Subtract as Indicated $6 \sqrt { 10 } - 11 \sqrt { 10 } +2 \sqrt { 1 0 }$