SOLUTION: 5root39 times 7root15 Can you break down these steps for me? Thank you!

Question 245520: 5root39 times 7root15
Can you break down these steps for me? Thank you!
Found 2 solutions by stanbon, checkley77:
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
5root39 times 7root15
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5*sqrt(39) times 7*sqrt(15)
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= 35*sqrt(39*15)
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= 35*sqrt(3*13*3*5)
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= 35*3*sqrt(13*5)
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= 105*sqrt(65)
=====================
Cheers,
Stan H.
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
5root39
7root15
(5*7)sqrt(39*15)
35sqrt585
35sqrt(9*65)
35*3sqrt65
105sqrt65 ans.
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