3 8*x
d / 3\ --\8*x / dx
The derivative of a constant times a function is the constant times the derivative of the function.
Apply the power rule: x3x^{3}x3 goes to 3x23 x^{2}3x2
So, the result is: 24x224 x^{2}24x2
The answer is:
2 24*x
48*x
48