Evaluate
\frac{x^{2}+8x-25}{2\left(x+5\right)}
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\frac{x^{2}+8x-25}{2\left(x+5\right)}
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\frac{5x-15+\left(x+5\right)\left(x-2\right)}{2\left(x+5\right)}
Use the distributive property to multiply 5 by x-3.
\frac{5x-15+x^{2}-2x+5x-10}{2\left(x+5\right)}
Apply the distributive property by multiplying each term of x+5 by each term of x-2.
\frac{5x-15+x^{2}+3x-10}{2\left(x+5\right)}
Combine -2x and 5x to get 3x.
\frac{8x-15+x^{2}-10}{2\left(x+5\right)}
Combine 5x and 3x to get 8x.
\frac{8x-25+x^{2}}{2\left(x+5\right)}
Subtract 10 from -15 to get -25.
\frac{8x-25+x^{2}}{2x+10}
Use the distributive property to multiply 2 by x+5.
\frac{5x-15+\left(x+5\right)\left(x-2\right)}{2\left(x+5\right)}
Use the distributive property to multiply 5 by x-3.
\frac{5x-15+x^{2}-2x+5x-10}{2\left(x+5\right)}
Apply the distributive property by multiplying each term of x+5 by each term of x-2.
\frac{5x-15+x^{2}+3x-10}{2\left(x+5\right)}
Combine -2x and 5x to get 3x.
\frac{8x-15+x^{2}-10}{2\left(x+5\right)}
Combine 5x and 3x to get 8x.
\frac{8x-25+x^{2}}{2\left(x+5\right)}
Subtract 10 from -15 to get -25.
\frac{8x-25+x^{2}}{2x+10}
Use the distributive property to multiply 2 by x+5.
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}