SOLUTION: How would I multiply and simplify (sqrtxy-1)(sqrtxy +2)?

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Question 945746: How would I multiply and simplify (sqrtxy-1)(sqrtxy +2)?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
How would I multiply and simplify (sqrtxy-1)(sqrtxy +2)?
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Same as any other 2 binomials.
= xy+%2B+sqrt%28xy%29+-+2