Question

A soma das raízes da equação é igual a:

Answer 1

$\dfrac{x^2+3x}{6} =\dfrac{2}{3} ~~ \Longleftrightarrow\\\\\\x^2+3x =\dfrac{6\cdot2}{3} ~~ \Longleftrightarrow\\\\\\x^2 + 3x - 4 = 0$

Soma: -b/a = -3/1 = -3