1) x^2/2-x=3x/2-x 2){-(x-2)-3(x-1)<2x {5x+4⩾12-(x-3)

Question

1) x^2/2-x=3x/2-x
2){-(x-2)-3(x-1)<2x<br> {5x+4⩾12-(x-3)

Answer 1

Ответ. X^3-x^2-2x=0; x*(x-2)*(x+1)=0; x1=0; x2=2; x3=1