Find the [[../Area between Curves|Area between Curves]] in the region below:
$f=x^2$ and $g=x^4$
$\huge \begin{align}
x^2 - x^4 &= 0 \\
x^2(1-x^2) &= 0 \\
x &= \set{0, 1, -1} \\
A &= 2\int_{0}^{1} \pa{x^2 - x^4} \d x\\
&=
2\pa{
\frac{1^3}{3} - \frac{1^5}{5}
}
\end{align}$