Evaluate
\frac{3\left(x^{2}-1\right)\left(\left(x^{2}+1\right)^{2}-x^{2}\right)}{x^{4}}
Expand
\frac{3\left(x^{6}-1\right)}{x^{4}}
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\frac{3x^{6}-3}{x^{4}}
Use the distributive property to multiply 3 by x^{6}-1.
\frac{3x^{6}-3}{x^{4}}
Use the distributive property to multiply 3 by x^{6}-1.
Examples
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Limits
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