Question

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Resolva a seguinte equação do 2 ° grau .

Answer 1

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$x^2+\frac{5x}{2} -\frac{3}{2} =0\\\\2x^2+5x-3=0\\\\\frac{-5+-\sqrt{25+24} }{4}=\frac{-5+-7}{4} \\\\\\x1=\frac{1}{2} \\\\\x2=-3$

Resposta: S=(1/2,-3)