Evaluate
\frac{y}{2}+x
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\frac{y}{2}+x
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\frac{\left(3x-y\right)\left(9x^{2}+3xy+y^{2}\right)}{2\left(9x^{2}+3xy+y^{2}\right)}\times \frac{4x^{2}-y^{2}}{6x^{2}-5xy+y^{2}}
Factor the expressions that are not already factored in \frac{27x^{3}-y^{3}}{18x^{2}+6xy+2y^{2}}.
\frac{3x-y}{2}\times \frac{4x^{2}-y^{2}}{6x^{2}-5xy+y^{2}}
Cancel out 9x^{2}+3xy+y^{2} in both numerator and denominator.
\frac{3x-y}{2}\times \frac{\left(2x+y\right)\left(2x-y\right)}{\left(2x-y\right)\left(3x-y\right)}
Factor the expressions that are not already factored in \frac{4x^{2}-y^{2}}{6x^{2}-5xy+y^{2}}.
\frac{3x-y}{2}\times \frac{2x+y}{3x-y}
Cancel out 2x-y in both numerator and denominator.
\frac{\left(3x-y\right)\left(2x+y\right)}{2\left(3x-y\right)}
Multiply \frac{3x-y}{2} times \frac{2x+y}{3x-y} by multiplying numerator times numerator and denominator times denominator.
\frac{2x+y}{2}
Cancel out 3x-y in both numerator and denominator.
\frac{\left(3x-y\right)\left(9x^{2}+3xy+y^{2}\right)}{2\left(9x^{2}+3xy+y^{2}\right)}\times \frac{4x^{2}-y^{2}}{6x^{2}-5xy+y^{2}}
Factor the expressions that are not already factored in \frac{27x^{3}-y^{3}}{18x^{2}+6xy+2y^{2}}.
\frac{3x-y}{2}\times \frac{4x^{2}-y^{2}}{6x^{2}-5xy+y^{2}}
Cancel out 9x^{2}+3xy+y^{2} in both numerator and denominator.
\frac{3x-y}{2}\times \frac{\left(2x+y\right)\left(2x-y\right)}{\left(2x-y\right)\left(3x-y\right)}
Factor the expressions that are not already factored in \frac{4x^{2}-y^{2}}{6x^{2}-5xy+y^{2}}.
\frac{3x-y}{2}\times \frac{2x+y}{3x-y}
Cancel out 2x-y in both numerator and denominator.
\frac{\left(3x-y\right)\left(2x+y\right)}{2\left(3x-y\right)}
Multiply \frac{3x-y}{2} times \frac{2x+y}{3x-y} by multiplying numerator times numerator and denominator times denominator.
\frac{2x+y}{2}
Cancel out 3x-y in both numerator and denominator.
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}