Question

Решите уравнение (3x-2)(x+4)>-11

Answer 1

$3 {x}^{2} + 12x - 2x - 8 > - 11 \ 3 {x}^{2} + 10x - 8 + 11 > 0 \ 3 {x}^{2} + 10x + 3 > 0 \ x1 = - 3 \ x2 = - frac{1}{3} \ (x + 3)(x + frac{1}{3} ) > 0$