Question

Resolva as equação do 2 grau com calculo 3x²+5x=0 ?

Answer 1

$3x^2 + 5x = 0 \\ x \cdot (3x + 5) = 0 \\\\ x = 0 \\\\ \text{ou} \\\\ 3x + 5 = 0 \\ 3x = -5 \\ x = -\frac{5}{3} \\\\ \boxed{\text{S} = \{-\frac{5}{3}, 0\}}$