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marlon
Aug3-04, 02:31 PM
Can anyone solve the following equation ?

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

I don't find it


regards
marlon
Muzza
Aug3-04, 02:34 PM
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/
marlon
Aug3-04, 02:37 PM
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
gazzo
Aug3-04, 02:38 PM
-1.312+2.5087i
-1.312-2.5087i
-0.374

=)