SOLUTION: can you please help with ( sqrt (7) -2)squared

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Question 448860: can you please help with ( sqrt (7) -2)squared






Answer by stanbon(57203) About Me  (Show Source):
You can put this solution on YOUR website!
( sqrt (7) -2)squared
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(sqrt(7) - 2)^2
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= 7 - 2*2*sqrt(7) + 4
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= 11-4sqrt(7
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Cheers,
Stan H.