SOLUTION: Please help! {{{sqrt 7(2 sqrt 3 + 3 sqrt 7)}}} I hope I typed this in correctly!

SOLUTION: Please help! {{{sqrt 7(2 sqrt 3 + 3 sqrt 7)}}} I hope I typed this in correctly!

Algebra.Com

Question 39069: Please help!

I hope I typed this in correctly!
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
Okay
sqrt(7)*(2*sqrt(3) + 3*sqrt(7)) =
2*sqrt(21) + 3*sqrt(49) =
2*sqrt(21) + 3*7 =
2*sqrt(21) + 21
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