Question

Найдите производные функции. 1-y=-8x^4. 2-y=-6x^7-3x+4. 3-y=(3x-x^2)(4+x^2)

Answer 1

1) y= -8x⁴
    y ' = -8*4x³= -32x³

2) y= -6x⁷ -3x+4
    y ' = -42x⁶ -3

3) y=(3x-x²)(4+x²)=12x-4x²+3x³-x⁴
    y ' =(12x-4x²+3x³-x⁴)'=12-8x+9x²-4x³