Question

use the productive rule to find the derivative of y= (2x+4)(x-1)

Answer 1

Answer:

4x-6

Step-by-step explanation:

d/dx (u.v)=u.d/dx(v)+v.d/dx(v)

u=2x+4

v=x-1

dy/dx=2x-4.d/dx(x-1)+x-1.d/dx(2x-4)

dy/dx=2x-4(1)+x-1(2)

dy/dx=2x-4+2x-2=4x-6