Evaluate
-2
Factor
-2
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\left(-3-10-\frac{-28}{\left(-2\right)^{2}}-\left(-6-2\right)\right)\left(-1\right)
Multiply 5 and -2 to get -10.
\left(-13-\frac{-28}{\left(-2\right)^{2}}-\left(-6-2\right)\right)\left(-1\right)
Subtract 10 from -3 to get -13.
\left(-13-\frac{-28}{4}-\left(-6-2\right)\right)\left(-1\right)
Calculate -2 to the power of 2 and get 4.
\left(-13-\left(-7\right)-\left(-6-2\right)\right)\left(-1\right)
Divide -28 by 4 to get -7.
\left(-13+7-\left(-6-2\right)\right)\left(-1\right)
The opposite of -7 is 7.
\left(-6-\left(-6-2\right)\right)\left(-1\right)
Add -13 and 7 to get -6.
\left(-6-\left(-8\right)\right)\left(-1\right)
Subtract 2 from -6 to get -8.
\left(-6+8\right)\left(-1\right)
The opposite of -8 is 8.
2\left(-1\right)
Add -6 and 8 to get 2.
-2
Multiply 2 and -1 to get -2.
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}