[tex] \\ complete \: the \: table \: by \: finding \: the \: discriminant \: sum \: of \: roots \: and \: product \: of \: roots \: in \: each \: row. \\ 1. \: {x}^{2} + 5x + 4 \\ 2. \: {x}^{2}- 7x - 8 \\ 3. \: {3x}^{2} - 5x - 12 \\ 4. \: {2x}^{2} - 5x - 3 \\ \\ discriminant \: {b}^{2} - 4ac. \\ sum \: of \: roots \: \frac{ - b}{a} \\ product \: of \: roots \\ \frac{c}{a} [/tex]
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