y`=2-6x
y``=-6
y=2x-3x²
y´=(2x)´-(3x²)´=2x´-3(x²)´=2.1-3.2.x=2-6x
y´´= (2-6x)´= (2)´-(6x)´= 0- 6=-6
Otvet: -6
y`=2-6x
y``=-6
y=2x-3x²
y´=(2x)´-(3x²)´=2x´-3(x²)´=2.1-3.2.x=2-6x
y´´= (2-6x)´= (2)´-(6x)´= 0- 6=-6
Otvet: -6