Question 921324
{{{((x+h)^3-x^3)/h}}}, you are only stuck until you can form and understand this expression.


{{{((1*x^3+3*x^2*h+3x*h^2+1*h^3)-x^3)/h}}}


{{{(3hx^2+3h^2x+h^3)/h}}}


{{{highlight(3x^2+3hx+h^2)}}}