По теореме Виета:
[tex]ax {}^{2} + bx + c = 0 \\ x_{1} +x _{2} = - \frac{b}{a} \\ x_{1} \times x_{2} = \frac{c}{a} [/tex]
[tex]3 {x}^{2} - 48x + 12 = 0\\ x_{1} \times x_{2} = \frac{12}{3} = 4[/tex]
Ответ: Г) 4
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По теореме Виета:
[tex]ax {}^{2} + bx + c = 0 \\ x_{1} +x _{2} = - \frac{b}{a} \\ x_{1} \times x_{2} = \frac{c}{a} [/tex]
[tex]3 {x}^{2} - 48x + 12 = 0\\ x_{1} \times x_{2} = \frac{12}{3} = 4[/tex]
Ответ: Г) 4