y = x⁶ - 5x⁵ + 2x³ - 4x + 7
y' = (x⁶)' - (5x⁵)' + (2x³)' - (4x)' + (7)' = (x⁶)' - 5(x⁵)' + 2(x³)' - 4(x)' + (7)' = 6x⁵ - 25x⁴ + 6x² - 4
y'' = (6x⁵)' - (25x⁴)' + (6x²)' - (4)' = 30x⁴ - 100x³ + 12x
y''(-1) = 30*(-1)⁴ - 100*(-1)³ + 12*(-1) = 30 + 100 - 12 = 118
ответ: 118 (вариант 2)
y = x⁶ - 5x⁵ + 2x³ - 4x + 7
y' = (x⁶)' - (5x⁵)' + (2x³)' - (4x)' + (7)' = (x⁶)' - 5(x⁵)' + 2(x³)' - 4(x)' + (7)' = 6x⁵ - 25x⁴ + 6x² - 4
y'' = (6x⁵)' - (25x⁴)' + (6x²)' - (4)' = 30x⁴ - 100x³ + 12x
y''(-1) = 30*(-1)⁴ - 100*(-1)³ + 12*(-1) = 30 + 100 - 12 = 118
ответ: 118 (вариант 2)