Solve x^3 + 3x^2 +9x + 3 = 0

  • Thread starter marlon
  • Start date
  • #1
3,768
11
Can anyone solve the following equation ?

x^3 + 3x^2 +9x + 3 = 0

I don't find it


regards
marlon
 

Answers and Replies

  • #3
3,768
11
Muzza said:
It doesn't appear to have any integer solutions, so you'll probably have to use the ugly cubic formula to get a (non-approximated) answer.

http://www.math.vanderbilt.edu/~schectex/courses/cubic/


OK? THANKS A LOT

marlon
 
  • #4
175
0
-1.312+2.5087i
-1.312-2.5087i
-0.374

=)
 

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