Evaluate
-5
Factor
-5
Quiz
Arithmetic
5 problems similar to:
3 - [ - 2 + 1 - ( 4 - 5 - 7 ) ] - 2 + [ - 3 - ( 5 - 6 - 1 ) + 2 ]
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3-\left(-1-\left(4-5-7\right)\right)-2+-3-\left(5-6-1\right)+2
Add -2 and 1 to get -1.
3-\left(-1-\left(-1-7\right)\right)-2+-3-\left(5-6-1\right)+2
Subtract 5 from 4 to get -1.
3-\left(-1-\left(-8\right)\right)-2+-3-\left(5-6-1\right)+2
Subtract 7 from -1 to get -8.
3-\left(-1+8\right)-2+-3-\left(5-6-1\right)+2
The opposite of -8 is 8.
3-7-2+-3-\left(5-6-1\right)+2
Add -1 and 8 to get 7.
-4-2+-3-\left(5-6-1\right)+2
Subtract 7 from 3 to get -4.
-6+-3-\left(5-6-1\right)+2
Subtract 2 from -4 to get -6.
-6+-3-\left(-1-1\right)+2
Subtract 6 from 5 to get -1.
-6+-3-\left(-2\right)+2
Subtract 1 from -1 to get -2.
-6-3+2+2
The opposite of -2 is 2.
-6-1+2
Add -3 and 2 to get -1.
-7+2
Subtract 1 from -6 to get -7.
-5
Add -7 and 2 to get -5.
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}