Evaluate
\frac{x^{3}-5x^{2}+5}{x\left(x-5\right)}
Differentiate w.r.t. x
\frac{x^{4}-10x^{3}+25x^{2}-10x+25}{\left(x\left(x-5\right)\right)^{2}}
Graph
Share
Copied to clipboard
x+\frac{5}{x^{2}-5x}
Express 5\times \frac{1}{x^{2}-5x} as a single fraction.
x+\frac{5}{x\left(x-5\right)}
Factor x^{2}-5x.
\frac{xx\left(x-5\right)}{x\left(x-5\right)}+\frac{5}{x\left(x-5\right)}
To add or subtract expressions, expand them to make their denominators the same. Multiply x times \frac{x\left(x-5\right)}{x\left(x-5\right)}.
\frac{xx\left(x-5\right)+5}{x\left(x-5\right)}
Since \frac{xx\left(x-5\right)}{x\left(x-5\right)} and \frac{5}{x\left(x-5\right)} have the same denominator, add them by adding their numerators.
\frac{x^{3}-5x^{2}+5}{x\left(x-5\right)}
Do the multiplications in xx\left(x-5\right)+5.
\frac{x^{3}-5x^{2}+5}{x^{2}-5x}
Expand x\left(x-5\right).
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}