Evaluate
\frac{4q\left(3p+q\right)}{81\left(3p+2q\right)}
Expand
\frac{4\left(3pq+q^{2}\right)}{81\left(3p+2q\right)}
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\frac{4q\left(3p+q\right)}{9pq}\times \frac{p^{2}q}{27p^{2}+18pq}
Factor the expressions that are not already factored in \frac{12pq+4q^{2}}{9pq}.
\frac{4\left(3p+q\right)}{9p}\times \frac{p^{2}q}{27p^{2}+18pq}
Cancel out q in both numerator and denominator.
\frac{4\left(3p+q\right)}{9p}\times \frac{qp^{2}}{9p\left(3p+2q\right)}
Factor the expressions that are not already factored in \frac{p^{2}q}{27p^{2}+18pq}.
\frac{4\left(3p+q\right)}{9p}\times \frac{pq}{9\left(3p+2q\right)}
Cancel out p in both numerator and denominator.
\frac{4\left(3p+q\right)pq}{9p\times 9\left(3p+2q\right)}
Multiply \frac{4\left(3p+q\right)}{9p} times \frac{pq}{9\left(3p+2q\right)} by multiplying numerator times numerator and denominator times denominator.
\frac{4q\left(3p+q\right)}{9\times 9\left(3p+2q\right)}
Cancel out p in both numerator and denominator.
\frac{4q\left(3p+q\right)}{81\left(3p+2q\right)}
Multiply 9 and 9 to get 81.
\frac{12qp+4q^{2}}{81\left(3p+2q\right)}
Use the distributive property to multiply 4q by 3p+q.
\frac{12qp+4q^{2}}{243p+162q}
Use the distributive property to multiply 81 by 3p+2q.
\frac{4q\left(3p+q\right)}{9pq}\times \frac{p^{2}q}{27p^{2}+18pq}
Factor the expressions that are not already factored in \frac{12pq+4q^{2}}{9pq}.
\frac{4\left(3p+q\right)}{9p}\times \frac{p^{2}q}{27p^{2}+18pq}
Cancel out q in both numerator and denominator.
\frac{4\left(3p+q\right)}{9p}\times \frac{qp^{2}}{9p\left(3p+2q\right)}
Factor the expressions that are not already factored in \frac{p^{2}q}{27p^{2}+18pq}.
\frac{4\left(3p+q\right)}{9p}\times \frac{pq}{9\left(3p+2q\right)}
Cancel out p in both numerator and denominator.
\frac{4\left(3p+q\right)pq}{9p\times 9\left(3p+2q\right)}
Multiply \frac{4\left(3p+q\right)}{9p} times \frac{pq}{9\left(3p+2q\right)} by multiplying numerator times numerator and denominator times denominator.
\frac{4q\left(3p+q\right)}{9\times 9\left(3p+2q\right)}
Cancel out p in both numerator and denominator.
\frac{4q\left(3p+q\right)}{81\left(3p+2q\right)}
Multiply 9 and 9 to get 81.
\frac{12qp+4q^{2}}{81\left(3p+2q\right)}
Use the distributive property to multiply 4q by 3p+q.
\frac{12qp+4q^{2}}{243p+162q}
Use the distributive property to multiply 81 by 3p+2q.
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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699 * 533
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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}