SOLUTION: Evaluate (sqrt5)(sqrt2) - (sqrt90).

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Question 180519: Evaluate (sqrt5)(sqrt2) - (sqrt90).
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Evaluate (sqrt5)(sqrt2) - (sqrt90).
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(sqrt(5))*(sqrt(2)) - sqrt(9*10)
= sqrt(10) - 3sqrt(10)
= -2sqrt(10)
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Cheers,
Stan H.