SOLUTION: multiply (square root of 10 + 2)(square root 10 - 2)

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Question 245458: multiply
(square root of 10 + 2)(square root 10 - 2)
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
I will assume that 10+2 and 10-2 are both under the sqrt so that what you want is sqrt(12)*sqrt(8)
2 sqrt(3)*2 sqrt(2)=4*sqrt(3)*sqrt(2)=4 sqrt(6)
or do you want [sqrt(10)]+[2] * [sqrt(10)]+[2]
10*4=40