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Project ID:
2010004501
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Jeden koreň kvadratickej rovnice \( x^{2} + 7x +c = 0\) je \(x_{1} = -3\). Určte hodnotu druhého koreňa \(x_{2}\) a hodnotu koeficientu \(c\).
\(x_{2} = -4\) a
\(c = 12\)
\(x_{2} = 4\) a
\(c = -12\)
\(x_{2} = -4\) a
\(c = -12\)
\(x_{2} = 4\) a
\(c = 12\)