Evaluate
\frac{\left(x-2\right)x^{2}}{x-4}
Expand
\frac{x^{3}-2x^{2}}{x-4}
Graph
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\frac{x^{2}\left(x-2\right)}{x-4}
Divide x^{2} by \frac{x-4}{x-2} by multiplying x^{2} by the reciprocal of \frac{x-4}{x-2}.
\frac{x^{3}-2x^{2}}{x-4}
Use the distributive property to multiply x^{2} by x-2.
\frac{x^{2}\left(x-2\right)}{x-4}
Divide x^{2} by \frac{x-4}{x-2} by multiplying x^{2} by the reciprocal of \frac{x-4}{x-2}.
\frac{x^{3}-2x^{2}}{x-4}
Use the distributive property to multiply x^{2} by x-2.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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