Y=x^2+1/x^10 производные

[latex]y=x^2+\frac{1}{x^{10}}=x^2+x^{-10}\\\\\star \; \; \; (x^{k})'=k\cdot x^{k-1}\; \; \; \star \\\\y'=2x-10x^{-11}=2x- \frac{10}{x^{11}} [/latex]