Question

СРОЧНО!!!!! 3x2-7x+2<0

Answer 1

$3 {x}^{2} - 7x + 2 = 0 \\ d = {( - 7)}^{2} - 4 \times 3 \times 2 = 49 - 24 = 25 \\ x = \frac{7 + 5}{6} = \frac{12}{6} = 2 \\ x = \frac{7 - 5}{6} = \frac{2}{6} = \frac{1}{3}$

(-

$( - \infty . \frac{1}{3} )(2. + \infty )$