Inactive Tutor answered 09/16/13
Tutor
New to Wyzant
x3 + 3x2 + 2x = 0
x(x2 + 3x + 2) = 0
x(x + 1)(x + 2) = 0
Roots:
x1 = 0
x + 1 = 0 ===> x2 = - 1
x + 2 = 0 ===> x3 = - 2
x(x2 + 3x + 2) = 0
x(x + 1)(x + 2) = 0
Roots:
x1 = 0
x + 1 = 0 ===> x2 = - 1
x + 2 = 0 ===> x3 = - 2