Question

3x^ - 11x + 6 < 0 решите неравенство

Answer 1

$3x^{2} - 11x + 6 < 0 \ d = 121 - 4 times 3 times 6 = 49 \ sqrt{d} = 7 \ x1 = frac{ 11 + 7}{2 times 3} = 3 \ x2 = frac{2}{3} \ (( frac{2}{3} )(3))$