$\displaystyle \int(t^2+(1/t^2))^2$ kinda lost been a while
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Just expand and integrate term by term. $\displaystyle \left(t^{2}+\frac{1}{t^{2}}\right)^{2}=t^{4}+t^{-4}+2$
ok thanks i just wanted to make sure that the denom"s didnt have to be the same
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