The power rule states that the integral of $x^n$ is $\frac{1}{n+1}x^{n+1}$, where $n$ is any real number except $-1$.
In this case, we have $\frac{2}{x^2}$, which can be written as $2x^{-2}$. Using the power rule, we add 1 to the exponent and divide by the new
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