Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$\frac{x^{2}-x-2}{x+1}$$

Answer

x-2

Solution


Factor \({x}^{2}-x-2\).
\[\frac{(x-2)(x+1)}{x+1}\]
Cancel \(x+1\).
\[x-2\]
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