Ответ: Правильно
[tex]f(x) = - {3x}^{2} + 2x[/tex]
[tex]f(2) = - 3 \times {2}^{2} + 2 \times 2 = - 3 \times 4 + 4 = - 12 + 4 = - 8[/tex]
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Ответ: Правильно
[tex]f(x) = - {3x}^{2} + 2x[/tex]
[tex]f(2) = - 3 \times {2}^{2} + 2 \times 2 = - 3 \times 4 + 4 = - 12 + 4 = - 8[/tex]