Quadratic

Determine all such integers a and b for which one of the roots of 3x3+ax2+bx+12=0 is equal to 1 + Ã–3.

2 Answers

229

Dwijaraj Paul Chowdhury ·2013-02-22 08:37:38

that was 3x³+ax²+bx+12=0 is equal to 1+âˆš3

1057

Ketan Chandak ·2013-02-22 08:43:39

since all co-efficients are rational...another root of the equation must either be √3-1 or 1-√3)..rest you can do yourself. ..

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