Evaluate
\frac{2\left(2x+1\right)}{x+1}
Expand
\frac{2\left(2x+1\right)}{x+1}
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2\times \frac{2x+1}{1+x}
Combine \frac{2x+1}{1+x} and \frac{2x+1}{x+1} to get 2\times \frac{2x+1}{1+x}.
\frac{2\left(2x+1\right)}{1+x}
Express 2\times \frac{2x+1}{1+x} as a single fraction.
\frac{4x+2}{1+x}
Use the distributive property to multiply 2 by 2x+1.
2\times \frac{2x+1}{1+x}
Combine \frac{2x+1}{1+x} and \frac{2x+1}{x+1} to get 2\times \frac{2x+1}{1+x}.
\frac{2\left(2x+1\right)}{1+x}
Express 2\times \frac{2x+1}{1+x} as a single fraction.
\frac{4x+2}{1+x}
Use the distributive property to multiply 2 by 2x+1.
Examples
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Simultaneous equation
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Differentiation
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Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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