Question

4. -3√6 - 4√6 is equal to: 1 point a. 7√6 b. -7√6 c. -7√12 d. 7√12

Answer 1

$\huge\boxed{\underline{\underline{\green{\tt Solution}}}} </p><p>$

$- 3 \sqrt{6} - 4 \sqrt{6}$

$= ( - 3 - 4) \sqrt{6}$

$= - 7 \sqrt{6}$

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