Evaluate
\frac{\sqrt{3}}{2}+\sqrt{5}\approx 3.102093381
Factor
\frac{\sqrt{3} + 2 \sqrt{5}}{2} = 3.102093381284228
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\frac{\sqrt{3}}{2}+\frac{2\sqrt{5}}{2}
To add or subtract expressions, expand them to make their denominators the same. Multiply \sqrt{5} times \frac{2}{2}.
\frac{\sqrt{3}+2\sqrt{5}}{2}
Since \frac{\sqrt{3}}{2} and \frac{2\sqrt{5}}{2} have the same denominator, add them by adding their numerators.
Examples
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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