Question

y elevado a 2 - 4y = -6 + 3y na forma geral

Answer 1

${y }^{2} - 7y + 6 = 0$
$\frac{7 + - \sqrt{25} }{2}$
$\frac{7 + 5}{2} = 6$
$\frac{7 - 5}{2} = 1$
S = (6,1)