if r and s are roots of the equation 3x^2 - 7x +1 =0 compute r^3 s + rs^3.

How do i know which is r and which is s?

thanks!!!

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- Nov 20th 2011, 02:41 PMmmathhFinding the roots?
if r and s are roots of the equation 3x^2 - 7x +1 =0 compute r^3 s + rs^3.

How do i know which is r and which is s?

thanks!!! - Nov 20th 2011, 02:42 PMskeeterRe: Finding the roots?
- Nov 20th 2011, 02:56 PMRaisinBreadRe: Finding the roots?
- Nov 20th 2011, 03:11 PMmmathhRe: Finding the roots?
heh heh yeah i totally noticed that right after i posted it...thanks! i feel dumb. hehe