Question 176969
8sqrt(2)(sqrt(8)-3sqrt(2)+7sqrt(32)
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Rule: sqrt(AB) = sqrt(A)*sqrt(B)
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= 8 sqrt(16) - 3sqrt(2) + 7sqrt(16)*sqrt(2)

= 8*4 - 3sqrt(2) + 7*4*sqrt(2)

= 32 - 3sqrt(2) + 28sqrt(2)

= 32 + 25sqrt(2)
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Cheers,
Stan H.