Evaluate
-32
Factor
-32
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\frac{\sqrt{256}}{-\frac{1}{2}}
Calculate -16 to the power of 2 and get 256.
\frac{16}{-\frac{1}{2}}
Calculate the square root of 256 and get 16.
16\left(-2\right)
Divide 16 by -\frac{1}{2} by multiplying 16 by the reciprocal of -\frac{1}{2}.
-32
Multiply 16 and -2 to get -32.
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
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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
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Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}