Řeš v ℝ nerovnice:
\( \large {x^{2}}-3 x-28 \lt 0 \)
\( \large K = \left( { - 4;7} \right) \)
\( \large K = \left( { - 4;6} \right) \)
\( \large K = \left( { - 3;7} \right) \)
\( \large K = \left( { - 5;7} \right) \)