Question

How do i solve this equation? x^3+x^2-3x-3=0 Also how do i find the number and type of roots?

Answer 1

please help me!!!!

Answer 2

Factor the equation.

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

Combine like terms.

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

So x+1 = 0 or (x^2) - 3 = 0.

x = -1 or (x^2) = 3

x = -1 or ±√3