SOLUTION: Please help me with this problem: How would you solve this by multiplying, then simplifying? (sqrt2+ 1)(sqrt2 -1)

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Question 138271: Please help me with this problem:
How would you solve this by multiplying, then simplifying?
(sqrt2+ 1)(sqrt2 -1)
Answer by brandonpark2889(31) About Me  (Show Source):
You can put this solution on YOUR website!
How would you solve this by multiplying, then simplifying?
(sqrt2+ 1)(sqrt2 -1)
You need to be more clear on your question. I'm not sure if I understand that expression. sqrt%282%2B1%29%2Asqrt%282-1%29 is that it?
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Mission accomplished.