Neka je

polinom trećeg stupnja čije su nultočke

. Ako je

odredi

.
Let

be a third degree polynomial with roots

. If

find the value of

.
[lang=hr]
Neka je $P(x)$ polinom trećeg stupnja čije su nultočke $x_1, x_2, x_3$. Ako je
\[ \frac{P(0.5)+P(-0.5)}{P(0)}=1011, \]
odredi $\frac{1}{x_1x_2}+\frac{1}{x_2x_3}+\frac{1}{x_3x_1}$. \\
[/lang]
[lang=en]
Let $P(x)$ be a third degree polynomial with roots $x_1, x_2, x_3$. If
\[ \frac{P(0.5)+P(-0.5)}{P(0)}=1011, \]
find the value of $\frac{1}{x_1x_2}+\frac{1}{x_2x_3}+\frac{1}{x_3x_1}$.
[/lang]