Question

calcule as raizes da equação x^5+x^4-5x^3-x^2+8x-4=0

Answer 1

x^5+x^4-5x^3-x^2+8x-4=0

fatoração:

(x - 1)^3 (x + 2)^2 = 0

as raízes:

x - 1 = 0

x = 1

x + 2 = 0

x = -2