3x-2x в квадрате  меньше =0

[latex]3x-2x^2 \leq 0\\2x(1,5-x) \leq 0[/latex]           -                                   +                                      - ______________  ________________  ___________                                0                                     1,5 [latex]x\in (-\infty;0]\cup[1,5;+\infty)[/latex]