Evaluate
\frac{x^{2}-4x-7}{\left(x+1\right)\left(x^{2}+4\right)}
Expand
\frac{x^{2}-4x-7}{\left(x+1\right)\left(x^{2}+4\right)}
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\frac{x^{2}-4x-7}{x^{3}+4x+x^{2}+4}
Use the distributive property to multiply x+1 by x^{2}+4.
\frac{x^{2}-4x-7}{x^{3}+4x+x^{2}+4}
Use the distributive property to multiply x+1 by x^{2}+4.
Examples
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Matrix
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Limits
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