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y2o2
 2 years ago
Best ResponseYou've already chosen the best response.1\[ab = \sqrt{(ab)^2} = \sqrt{a^2 2ab +b^2} = \sqrt{4 8 +9} = \sqrt{5}\]

y2o2
 2 years ago
Best ResponseYou've already chosen the best response.1actually this problem is wrong because a = 2 or 2 b = 3 or 3 so a*b = 6 or 6
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