Solve x³ + 3x² + 9x + 3 = 0

marlon · Aug 3, 2004

Can anyone solve the following equation ?

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

I don't find it

regards
marlon

Muzza · Aug 3, 2004

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 · Aug 3, 2004

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

gazzo · Aug 3, 2004

-1.312+2.5087i
-1.312-2.5087i
-0.374

=)

Solve x³ + 3x² + 9x + 3 = 0

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