Question

3х^2-13х+12<0
Решить неравенство

Answer 1

$3 x^{2} -13x+12<0 \ 3 x^{2} -13x+12=0 \ D=169-144=25=5^2 \ x1=(13+5)/6=3 \ x2=(13-5)/6=8/6=4/3 \ Otvet:x in (4/3;3)$