3 -4*x
-4*x^3
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: −12x2- 12 x^{2}−12x2
The answer is:
2 -12*x
-24*x
-24