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29 July, 19:54

Simplify the expression:

2√75 + √20

8√5

2√5

10√5

12√5

+3
Answers (2)
  1. 29 July, 20:07
    0
    10 sqrt (3) + 2 sqrt (5)

    Step-by-step explanation:

    2√75 + √20

    We know sqrt (a*b) = sqrt (a) sqrt (b)

    2 sqrt (25*3) + sqrt (4*5)

    2 sqrt (25) sqrt (3) + sqrt (4) sqrt (5)

    2 * 5sqrt (3) + 2 sqrt (5)

    10 sqrt (3) + 2 sqrt (5)
  2. 29 July, 20:15
    0
    It's the second choice
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