k1+k2+k3.....+kn-(k1^2+k2^2+k3^2.....+kn^2) How can i solve it!?

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- Apr 24th 2012, 12:06 PMfrainfinitesimal amount
k1+k2+k3.....+kn-(k1^2+k2^2+k3^2.....+kn^2) How can i solve it!?

- Apr 24th 2012, 12:13 PMPlatoRe: infinitesimal amount
- Apr 24th 2012, 12:15 PMfraRe: infinitesimal amount
simplify in some way

- Apr 24th 2012, 12:29 PMPlatoRe: infinitesimal amount