SOLUTION: (7+12sqrt(7))+(2-sqrt(63))(5+sqrt(7)) Simplify

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Question 1041020: (7+12sqrt(7))+(2-sqrt(63))(5+sqrt(7))
Simplify
Found 2 solutions by stanbon, MathTherapy:
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
(7+12sqrt(7))+(2-sqrt(63))(5+sqrt(7))
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= (7+2+5)+ (12sqrt(7)-3sqrt(7)+sqrt(7)
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= 14 + 10sqrt(7)
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Cheers,
Stan H.
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Answer by MathTherapy(10552) About Me  (Show Source):
You can put this solution on YOUR website!

(7+12sqrt(7))+(2-sqrt(63))(5+sqrt(7))
Simplify
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