# Partial Fraction Decomposition

I do this so often that I should have a note on it.

$(x−1)(x−2)5x+4 =x−1A +x−2B $

When you have a quadratic factor, you need to write it as $Ax+B$. $x_{2}+4Ax+B $ Else, you can write it as $x−2A $

I do this so often that I should have a note on it.

$(x−1)(x−2)5x+4 =x−1A +x−2B $

When you have a quadratic factor, you need to write it as $Ax+B$. $x_{2}+4Ax+B $ Else, you can write it as $x−2A $