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anonymous
 3 years ago
x=sqrt(7+4sqrt3)
then (x+(1/x))=?
anonymous
 3 years ago
x=sqrt(7+4sqrt3) then (x+(1/x))=?

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0\[ x + \dfrac {1}{x} = \dfrac {x^2 + 1}{x} \]You can use that. Or: You could just do it the regular way. You would do \[ \dfrac {1}{x} = \dfrac {1}{7+4\sqrt{3}} = \frac {74\sqrt{3}}{(7+4\sqrt{3})(74\sqrt{3})}. \]

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0sry frnd but it's become too deficult

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0but you looking smart person

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0Dude, you have to read everything someone writes. I didn't finish the solution. I only gave a hint.
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