Question

Помогите пожалуйста!

Answer 1

х^(2+1)/(2+1) + 4x^2/2 - x = x³/3 + 2x² - x = x*(x²/3 + 2x - 1)

0-(-1*(1/3-2-1) = 0-(-1*(-8/3) = 0-8/3 = -8/3 = -2целых 2/3