Evaluate
\frac{9x^{3}y^{4}}{2}
Expand
\frac{9x^{3}y^{4}}{2}
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\frac{\left(3xy\right)^{2}}{2^{2}}\times 2xy^{2}
To raise \frac{3xy}{2} to a power, raise both numerator and denominator to the power and then divide.
\frac{\left(3xy\right)^{2}\times 2}{2^{2}}xy^{2}
Express \frac{\left(3xy\right)^{2}}{2^{2}}\times 2 as a single fraction.
\frac{\left(3xy\right)^{2}}{2}xy^{2}
Cancel out 2 in both numerator and denominator.
\frac{\left(3xy\right)^{2}x}{2}y^{2}
Express \frac{\left(3xy\right)^{2}}{2}x as a single fraction.
\frac{\left(3xy\right)^{2}xy^{2}}{2}
Express \frac{\left(3xy\right)^{2}x}{2}y^{2} as a single fraction.
\frac{3^{2}x^{2}y^{2}xy^{2}}{2}
Expand \left(3xy\right)^{2}.
\frac{9x^{2}y^{2}xy^{2}}{2}
Calculate 3 to the power of 2 and get 9.
\frac{9x^{3}y^{2}y^{2}}{2}
To multiply powers of the same base, add their exponents. Add 2 and 1 to get 3.
\frac{9x^{3}y^{4}}{2}
To multiply powers of the same base, add their exponents. Add 2 and 2 to get 4.
\frac{\left(3xy\right)^{2}}{2^{2}}\times 2xy^{2}
To raise \frac{3xy}{2} to a power, raise both numerator and denominator to the power and then divide.
\frac{\left(3xy\right)^{2}\times 2}{2^{2}}xy^{2}
Express \frac{\left(3xy\right)^{2}}{2^{2}}\times 2 as a single fraction.
\frac{\left(3xy\right)^{2}}{2}xy^{2}
Cancel out 2 in both numerator and denominator.
\frac{\left(3xy\right)^{2}x}{2}y^{2}
Express \frac{\left(3xy\right)^{2}}{2}x as a single fraction.
\frac{\left(3xy\right)^{2}xy^{2}}{2}
Express \frac{\left(3xy\right)^{2}x}{2}y^{2} as a single fraction.
\frac{3^{2}x^{2}y^{2}xy^{2}}{2}
Expand \left(3xy\right)^{2}.
\frac{9x^{2}y^{2}xy^{2}}{2}
Calculate 3 to the power of 2 and get 9.
\frac{9x^{3}y^{2}y^{2}}{2}
To multiply powers of the same base, add their exponents. Add 2 and 1 to get 3.
\frac{9x^{3}y^{4}}{2}
To multiply powers of the same base, add their exponents. Add 2 and 2 to get 4.
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}