SOLUTION: Solve each equation. Where necessary, round to the nearest hundredth. 1. –x^3 – 3x – 2 = 0

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Solve each equation. Where necessary, round to the nearest hundredth. 1. –x^3 – 3x – 2 = 0       Log On


   

Question 257692: Solve each equation. Where necessary, round to the nearest hundredth.
1. –x^3 – 3x – 2 = 0
Answer by richwmiller(17219) About Me  (Show Source):
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multiply by -1
x^3+3x+2=0has one real and two imaginary solutions.
Are you sure it is cubed and not squared?
x^2+3x+2=0 has roots -2 and -1
(x+2)(x+1)=0