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Rozklad na součin
Řeš v ℝ rovnice pomocí rozkladu na součin:
\large x^{2}-11 x + 30 = 0
K = \left\{ {3;\ \left. 10 \right\}} \right.
K = \left\{ {2;\ \left. 15 \right\}} \right.
K = \left\{ {4;\ \left. 7 \right\}} \right.
K = \left\{ {5;\ \left. 6 \right\}} \right.