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What are the roots of x^3+12x^2+29x+18=0

Guest May 1, 2015

Best Answer 

 #1
avatar+26329 
+5

The quickest way is to use the calculator here:

 

 cubic

If you have a head for numbers you might have spotted that the equation could be written as 

(x+1)(x+2)(x+9)=0

.

Alan  May 1, 2015
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1+0 Answers

 #1
avatar+26329 
+5
Best Answer

The quickest way is to use the calculator here:

 

 cubic

If you have a head for numbers you might have spotted that the equation could be written as 

(x+1)(x+2)(x+9)=0

.

Alan  May 1, 2015

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