SOLUTION: what is 5 times the square root of 18?

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Question 429830: what is 5 times the square root of 18?
Found 2 solutions by Alan3354, algebrahouse.com:
Answer by Alan3354(69443) About Me  (Show Source):
Answer by algebrahouse.com(1659) About Me  (Show Source):
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what is 5 times the square root of 18?

5√18
= 5√9 √2 {broke square root of 18 into two factors, one which has a perfect square root}
= 5(3)√2 {evaluated √9 to be 3}
= 15√2 {multiplied 5 by 3}
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