4 -x
-x^4
The derivative of a constant times a function is the constant times the derivative of the function.
Apply the power rule: x4x^{4}x4 goes to 4x34 x^{3}4x3
So, the result is: −4x3- 4 x^{3}−4x3
The answer is:
3 -4*x
2 -12*x
-24*x