Řeš graficky rovnice:
\large x^{2}-x-2 = 0
\large K = \left \{ { - 2;2} \right \}
\large K = \left \{ { - 1;2} \right \}
\large K = \left \{ { - 1;1} \right \}
\large K = \left \{ { 0;2} \right \}
