Multiple choice

5√3*8√5

  1. 13√15

  2. 40√15

  3. 13√3

  4. 5√15
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

5*sqrt(3) * 8*sqrt(5) = (5 * 8) * sqrt(3 * 5) = 40*sqrt(15).

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