Evaluate
\frac{9}{25}=0.36
Factor
\frac{3 ^ {2}}{5 ^ {2}} = 0.36
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\left(\frac{\sqrt{\frac{9}{4}}}{-1-\frac{3}{2}}\right)^{2}
Add 2 and \frac{1}{4} to get \frac{9}{4}.
\left(\frac{\frac{3}{2}}{-1-\frac{3}{2}}\right)^{2}
Rewrite the square root of the division \frac{9}{4} as the division of square roots \frac{\sqrt{9}}{\sqrt{4}}. Take the square root of both numerator and denominator.
\left(\frac{\frac{3}{2}}{-\frac{5}{2}}\right)^{2}
Subtract \frac{3}{2} from -1 to get -\frac{5}{2}.
\left(\frac{3}{2}\left(-\frac{2}{5}\right)\right)^{2}
Divide \frac{3}{2} by -\frac{5}{2} by multiplying \frac{3}{2} by the reciprocal of -\frac{5}{2}.
\left(-\frac{3}{5}\right)^{2}
Multiply \frac{3}{2} and -\frac{2}{5} to get -\frac{3}{5}.
\frac{9}{25}
Calculate -\frac{3}{5} to the power of 2 and get \frac{9}{25}.
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}