Question

-3x² - x + 3= 0 3x² + x - 3 = 0 D = 1² - 4 * 3 * (- 3) = 1 + 36 = 37 как дальше

Answer 1

$3x^2+x-3=0 \\ D=1+36=37 \\ \\ x_1= \frac{-1+ \sqrt{37} }{6} \\ \\ x_2= \frac{-1- \sqrt{37} }{6}$