Exercise
$\int\frac{2x-1+x^2}{-2x+3x^2+2x^3}dx$
Step-by-step Solution
Learn how to solve problems step by step online. Find the integral int((2x-1x^2)/(-2x+3x^22x^3))dx. Rewrite the expression \frac{2x-1+x^2}{-2x+3x^2+2x^3} inside the integral in factored form. Rewrite the fraction \frac{2x-1+x^2}{x\left(2x-1\right)\left(x+2\right)} in 3 simpler fractions using partial fraction decomposition. Expand the integral \int\left(\frac{1}{2x}+\frac{1}{5\left(2x-1\right)}+\frac{-1}{10\left(x+2\right)}\right)dx into 3 integrals using the sum rule for integrals, to then solve each integral separately. The integral \int\frac{1}{2x}dx results in: \frac{1}{2}\ln\left(x\right).
Find the integral int((2x-1x^2)/(-2x+3x^22x^3))dx
Final answer to the exercise
$\frac{1}{2}\ln\left|x\right|+\frac{1}{10}\ln\left|2x-1\right|-\frac{1}{10}\ln\left|x+2\right|+C_0$