Evaluate
-3
Factor
-3
Quiz
Arithmetic
5 problems similar to:
\frac { - 9 \cdot 2 - ( 3 - 6 ) } { 1 - ( - 2 + 1 ) - ( - 3 ) }
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\frac{-18-\left(3-6\right)}{1-\left(-2+1\right)-\left(-3\right)}
Multiply -9 and 2 to get -18.
\frac{-18-\left(-3\right)}{1-\left(-2+1\right)-\left(-3\right)}
Subtract 6 from 3 to get -3.
\frac{-18+3}{1-\left(-2+1\right)-\left(-3\right)}
The opposite of -3 is 3.
\frac{-15}{1-\left(-2+1\right)-\left(-3\right)}
Add -18 and 3 to get -15.
\frac{-15}{1-\left(-1\right)-\left(-3\right)}
Add -2 and 1 to get -1.
\frac{-15}{1+1-\left(-3\right)}
The opposite of -1 is 1.
\frac{-15}{2-\left(-3\right)}
Add 1 and 1 to get 2.
\frac{-15}{2+3}
The opposite of -3 is 3.
\frac{-15}{5}
Add 2 and 3 to get 5.
-3
Divide -15 by 5 to get -3.
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}