Question

3y2-24y+36=0 resposta completa

Answer 1

$delta = 576 - 432 \\ delta = 144 \\ x = \frac{24 + 12}{6} \\ x = 36 \div 6 = 6 \\ x = \frac{24 - 12}{6} = 12 + 6 = 2$
x é= 6 e 2