Multiple choice

(-5√10 ÷ 6) + (3√10 ÷ 8)

  1. -100√3 ÷ 4

  2. -11√5 ÷ 24

  3. -11√10 ÷ 24

  4. -11√10 ÷ 12
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C Correct answer
Explanation

Find a common denominator for the fractions 6 and 8, which is 24. The expression becomes (-20 * sqrt(10) / 24) + (9 * sqrt(10) / 24) = -11 * sqrt(10) / 24.

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