SOLUTION: Multiply the following (4 - square root 7) ( 3 + 2 square root 7)

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Question 146302: Multiply the following (4 - square root 7) ( 3 + 2 square root 7)
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
(4-sqrt(7))(3+2sqrt(7)) FOIL
F 4*3=12
O 8sqrt(7)
I -3sqrt(7)
L -2*7
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12+5sqrt(7)-14
=5sqrt(7)-2
.
Ed