Practice problem
Find the derivative of f(x)=x(2x2+4x)f(x)=x\left(2x^2+\frac4x\right)f(x)=x(2x2+x4)
4x2−4x4x^2-\frac4{x}4x2−x4
4x−4x24x-\frac4{x^2}4x−x24
2x2+4x2x^2+\frac4x2x2+x4
6x26x^26x2
Type a concept, like “slope” or “photosynthesis”.
