Multiple choice

√27 + √75

  1. 7√3

  2. 6√3

  3. 8√3

  4. 9√3
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

sqrt(27) = 3*sqrt(3) and sqrt(75) = 5*sqrt(3). Adding them gives 3*sqrt(3) + 5*sqrt(3) = 8*sqrt(3).

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