Question
Set up the definite integral that gives the area of the region.$$\begin{aligned}&f(x)=3\left(x^{3}-x\right) \\&g(x)=0\end{aligned}$$
Step 1
Since $g(x) = 0$, we set $f(x) = 0$ and solve for $x$: $$ 3x^{3}-x=0 $$ This gives us $x = 0$ and $x = \pm 1$. Show more…
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