Question

resolva a equação do 2grau
porfavo
$x {}^{2} + \frac{5x}{2} - \frac{3}{2} = 0$
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Answer 1

Resposta:

x² + 5x/2 - 3/2= 0

mmc = 2

2x² + 5x - 3 = 0

x = (-5 +/- √25 +4.2.3) / 4

x = (-5 +/- √49) / 4

x = (-5 +/- 7) / 4

x1 = 2/4 = 1/2

x2 = -12/4 = -3