2x^-3x+1> 0 помогите пж
1. 2x^2-3x+1>0 2x^2-3x+1=0 D=(-3)^2-4*2*1=9-8=1 x1=3+√1=3+1=4\4=1 2*2 4 x2=3-√1=3-1=2\4=0.5 2*2 4 2(x-1)(x-0.5)>0 + - + ////////////// ///////////// ------------(0.5)----------------------(1)----------- Ответ:(-∞;0.5) U (1;+∞)