Question

3х^2-6х+8<0
прошу помогите

Answer 1

3х²-6х+8<0
3х²-6х+8=0
D₁=9-24=-15<0 netu reshenie
$\left \{ {{3\ \textgreater \ 0} \atop {D\ \textless \ 0}} \right.$⇒3х²-6х+8<0 ne imeet reshenie

Answer 2

$3 x^{2} -6x+8\ \textless \ 0\\ \\ 3 x^{2} -6x+8=0 \\ \\ D=36-96=-60<0$

нет корней