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Řešení kvadratické rovnice
Řeš v ℝ rovnice:
\large 2 x^{2}+x+3-\left( x-1\right) ^{2}=x^{2}+5
\large K = \left \{ 0 \right \}
\large K = \left \{ -1 \right \}
\large K = \left \{ 1 \right \}
\large K = \left \{ 2 \right \}
Řeš v ℝ rovnice:
\large 2 x^{2}+x+3-\left( x-1\right) ^{2}=x^{2}+5
\large K = \left \{ 0 \right \}
\large K = \left \{ -1 \right \}
\large K = \left \{ 1 \right \}
\large K = \left \{ 2 \right \}