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Rovnica v reálnych číslach
Rieš v \( \mathbb{R} \) rovnici:
\( \left[(x+9)(x-6)-x^{2}\right]\left(x+\frac{8}{6}\right)=0 \)
\( K=\left\{\frac{4}{3} ; 18\right\} \)
\( K=\left\{\frac{-4}{3} ; -18\right\} \)
\( K=\left\{\frac{-4}{3} ; 18\right\} \)
\( K=\left\{\frac{-8}{3} ; 18\right\} \)