SOLUTION: solve for x showing your work? 5x^3+45x=2x^2+18

SOLUTION: solve for x showing your work? 5x^3+45x=2x^2+18

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Question 1095165: solve for x showing your work?
5x^3+45x=2x^2+18
Answer by ikleyn(52781) (Show Source): You can put this solution on YOUR website!
.

 =   ====>

 =     ====>

 -   = 0  ====>  

 = 0  ====>


There is one real root   =   and two complex roots   = 3i,   = -3i.

Solved.

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