Asked by Vipul
18x^3+51x^2+26x+15
Answers
Answered by
oobleck
Decartes' Rule of signs says there are no positive roots.
The Rational Roots Theorem says that the rational roots must be of the form
±(1,3,5)/(1,2,3,6)
You can quickly see that there are no rational roots, so a numeric method is your only choice left.
What was your question, anyway?
The Rational Roots Theorem says that the rational roots must be of the form
±(1,3,5)/(1,2,3,6)
You can quickly see that there are no rational roots, so a numeric method is your only choice left.
What was your question, anyway?
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