Integration By Partial Fractions (irreducible quadratic factors)

Dear calculus 2 students. Here we have 3 integrals of rational functions and they all have an irreducible quadratic factor in the denominator.

Blooper: https://youtu.be/imiAEXDRDys

Here's how to set up the partial fraction decomposition: https://youtu.be/DfTJOsqxIJ4

0:00 dear calc 2 students!
0:08 Q1 integral of x^4/(x^2+9)
3:15 Q2 integral of a big rational function
10:47 Q3 integral of a "bigger" rational function
Partial fraction decomposition playlist: https://bit.ly/calcPFD

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