Question

equacões do 2°grau 3x²-12x=0

Answer 1

3x² - 12x = 0
x(3x - 12) = 0

x = 0

Ou

3x - 12 = 0
3x = 12
x = 4

Answer 2

x = (3x-12) = 0
3x = 12
x = $\frac{12}{3}$
x = 4