Simplify the expression. Assume all variables represent positive real numbers.
$- \sqrt{96}$

9

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- 16 \sqrt{6}

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- 4 \sqrt{6}

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Not a real number

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Solution

The correct option is D $- 4 \sqrt{6}$
we can factorise 96 as √222223 . after pairing we get 22(23) . the final answer will be 4√6 and with the minus sign it is -4√6

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