Question

equação do 2° grau 3x² - 6x = x – 3

Answer 1

$3x^2-7x+3=0\\b^2 -4ac\\(-7)^2 -4.3.3\\49-24\\ delta =25\\X=-b+-\frac{\sqrt{delta}}{2a} \\X=-(-7)+-\sqrt{25} /2.3$

X=7±5/6

X' =12/6 =2

X''=2/6=1/3