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$\int\frac{x^4-81}{x-3}dx$
Learn how to solve integral calculus problems step by step online. Find the integral of (x^4-81)/(x-3). Find the integral. Rewrite the expression \frac{x^4-81}{x-3} inside the integral in factored form. Multiply the single term x+3 by each term of the polynomial \left(x^{2}+9\right). Multiply the single term x^{2} by each term of the polynomial \left(x+3\right).