11 -- x
11/x
The derivative of a constant times a function is the constant times the derivative of the function.
Apply the power rule: 1x\frac{1}{x}x1 goes to −1x2- \frac{1}{x^{2}}−x21
So, the result is: −11x2- \frac{11}{x^{2}}−x211
The answer is:
-11 ---- 2 x
22 -- 3 x
-66 ---- 4 x