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$\int\frac{x-x^3}{\left(1-9x^2\right)^3}dx$
Learn how to solve problems step by step online. Find the integral of (x-x^3)/((1-9x^2)^3). Find the integral. Rewrite the fraction \frac{x-x^3}{\left(1-9x^2\right)^3} in 3 simpler fractions using partial fraction decomposition. Find the values for the unknown coefficients: A, B, C, D, F, G. The first step is to multiply both sides of the equation from the previous step by \left(1-9x^2\right)^3. Multiplying polynomials.