Practice problem
Find the derivative of f(x)=x3+2xf(x)=x^3+\frac2{x}f(x)=x3+x2
2x2+2x2x^2+\frac2{x}2x2+x2
3x2+2x23x^2+\frac2{x^2}3x2+x22
3x−2x3x-\frac2{x}3x−x2
3x2−2x23x^2-\frac2{x^2}3x2−x22
Type a concept, like “slope” or “photosynthesis”.
