Add or subtract. Assume all variables represent positive real numbers.
-$\sqrt { 6 a } - 2 \sqrt { 54 a } + 6 \sqrt { 24 a }$
A) $7 \sqrt { 84 a }$
B) $4 \sqrt { 6 a }$
C) $4 \sqrt { 84 a }$
D) $7 \sqrt { 6 a }$

Question

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The Answer of Add or subtract. Assume all variables represent positive real numbers.
-$\sqrt { 6 a } - 2 \sqrt { 54 a } + 6 \sqrt { 24 a }$
A) $7 \sqrt { 84 a }$
B) $4 \sqrt { 6 a }$
C) $4 \sqrt { 84 a }$
D) $7 \sqrt { 6 a }$

Add or Subtract 6a−254a+624a\sqrt { 6 a } - 2 \sqrt { 54 a } + 6 \sqrt { 24 a }6a​−254a​+624a​

Add or Subtract $\sqrt { 6 a } - 2 \sqrt { 54 a } + 6 \sqrt { 24 a }$