Question

URGENTE! Racionalize os denominadores:
2+√3
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1-√3
PASSO A PASSO

Answer 1

$\frac{2 + \sqrt{3} }{1 - \sqrt{3} } = \frac{(2 + \sqrt{3})(1 + \sqrt{3}) }{(1 - \sqrt{3})(1 + \sqrt{3} )} = \frac{2 + 2 \sqrt{3} + \sqrt{3 } + 3 }{1 - 3} = \\ = \frac{5 + 3 \sqrt{3} }{ - 2} = - \frac{5 + 3 \sqrt{3} }{2}$