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$\int\frac{x^3+5x}{x^4+2x^3}dx$
Learn how to solve problems step by step online. Find the integral of (x^3+5x)/(x^4+2x^3). Find the integral. Rewrite the expression \frac{x^3+5x}{x^4+2x^3} inside the integral in factored form. Rewrite the fraction \frac{x^3+5x}{x^{3}\left(x+2\right)} in 4 simpler fractions using partial fraction decomposition. Find the values for the unknown coefficients: A, B, C, D. The first step is to multiply both sides of the equation from the previous step by x^{3}\left(x+2\right).