6 3*x
3*x^6
The derivative of a constant times a function is the constant times the derivative of the function.
Apply the power rule: x6x^{6}x6 goes to 6x56 x^{5}6x5
So, the result is: 18x518 x^{5}18x5
The answer is:
5 18*x
4 90*x
3 360*x