SOLUTION: Please simplify and multiply the square root. Thanks! (√18+√8)(√18-√8)

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Question 80452: Please simplify and multiply the square root. Thanks!

(√18+√8)(√18-√8)

Answer by tutorcecilia(2152)   (Show Source): You can put this solution on YOUR website!
[use the FOIL method to multiply]
.
[a radical raised to the second power will equal the value of the radicand]
.
18-8 [subtract the middle term and it drops out]
10
.

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