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$\int\frac{21x^2+15x}{-3x}dx$
Learn how to solve integral calculus problems step by step online. Find the integral of (21x^2+15x)/(-3x). Find the integral. Simplify the expression inside the integral. Take the constant \frac{1}{-1} out of the integral. Expand the fraction \frac{7x^2+5x}{x} into 2 simpler fractions with common denominator x.