Question

Question #5faed

Answer 1

`dy/dx=3x^2-4x`

Explanation:

Use `if y=x^n` then `dy/dx=nx^(n-1)`
`y=x^3-2x^2+6`
`dy/dx=d(x^3)/dx-2d(x^2)/dx+d6/dx`
`dy/dx=3x^2-4x`