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\frac{3x-18}{x-6}
Since \frac{3x}{x-6} and \frac{18}{x-6} have the same denominator, subtract them by subtracting their numerators.
\frac{3\left(x-6\right)}{x-6}
Factor the expressions that are not already factored in \frac{3x-18}{x-6}.
3
Cancel out x-6 in both numerator and denominator.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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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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