Evaluate
10
Factor
2\times 5
Quiz
Arithmetic
5 problems similar to:
[ - 2 + 3 - ( 2 - 5 ) + 3 ] - [ ( 3 - 5 + 2 ) - 2 + ( 3 - 4 ) ]
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1-\left(2-5\right)+3-\left(3-5+2-2+3-4\right)
Add -2 and 3 to get 1.
1-\left(-3\right)+3-\left(3-5+2-2+3-4\right)
Subtract 5 from 2 to get -3.
1+3+3-\left(3-5+2-2+3-4\right)
The opposite of -3 is 3.
4+3-\left(3-5+2-2+3-4\right)
Add 1 and 3 to get 4.
7-\left(3-5+2-2+3-4\right)
Add 4 and 3 to get 7.
7-\left(-2+2-2+3-4\right)
Subtract 5 from 3 to get -2.
7-\left(-2+3-4\right)
Add -2 and 2 to get 0.
7-\left(1-4\right)
Add -2 and 3 to get 1.
7-\left(-3\right)
Subtract 4 from 1 to get -3.
7+3
The opposite of -3 is 3.
10
Add 7 and 3 to get 10.
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}