1.If ∫x−1x(x2+1x2)dx=23(x−1x)k+c\int \sqrt{x - \frac{1}{x}}(\frac{x^2+1}{x^2})dx = \frac23(x - \frac1x)^k + c∫x−x1(x2x2+1)dx=32(x−x1)k+c, find kkka.\frac23b.\frac32c.\frac52d.\frac25Login to continueOnly logged in users canattempt or see the solution.