Evaluate
-27
Factor
-27
Quiz
Arithmetic
5 problems similar to:
\frac { - 5 \frac { 1 } { 3 } } { ( \frac { 4 } { 9 } ) ^ { 2 } }
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\frac{-\frac{15+1}{3}}{\left(\frac{4}{9}\right)^{2}}
Multiply 5 and 3 to get 15.
\frac{-\frac{16}{3}}{\left(\frac{4}{9}\right)^{2}}
Add 15 and 1 to get 16.
\frac{-\frac{16}{3}}{\frac{16}{81}}
Calculate \frac{4}{9} to the power of 2 and get \frac{16}{81}.
-\frac{16}{3}\times \frac{81}{16}
Divide -\frac{16}{3} by \frac{16}{81} by multiplying -\frac{16}{3} by the reciprocal of \frac{16}{81}.
\frac{-16\times 81}{3\times 16}
Multiply -\frac{16}{3} times \frac{81}{16} by multiplying numerator times numerator and denominator times denominator.
\frac{-1296}{48}
Do the multiplications in the fraction \frac{-16\times 81}{3\times 16}.
-27
Divide -1296 by 48 to get -27.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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}