Primitives of Rational Functions involving a x + b squared

Theorem
This page gathers together the primitives of some rational functions involving $\left({a x + b}\right)^2$.

Also see

 * Primitives of Rational Functions involving $a x + b$
 * Primitives of Rational Functions involving $\left({a x + b}\right)^3$
 * Primitives of Rational Functions involving $\left({a x + b}\right)^n$