Final answer to the problem
Step-by-step Solution
Specify the solving method
Find the integral
Learn how to solve problems step by step online.
$\int\frac{x^3+x-1}{x^4+6x^2+9}dx$
Learn how to solve problems step by step online. Integrate the function (x^3+x+-1)/(x^4+6x^2+9). Find the integral. The trinomial x^4+6x^2+9 is a perfect square trinomial, because it's discriminant is equal to zero. Using the perfect square trinomial formula. Factoring the perfect square trinomial.