Evaluate
-9
Factor
-9
Quiz
Arithmetic
5 problems similar to:
5 - 2 \cdot [ - 3 - 4 \cdot ( - 5 + 2 ) - 2 \cdot ( 5 - 2 ) : 3 ] =
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5-2\left(-3-4\left(-3\right)-\frac{2\left(5-2\right)}{3}\right)
Add -5 and 2 to get -3.
5-2\left(-3-\left(-12\right)-\frac{2\left(5-2\right)}{3}\right)
Multiply 4 and -3 to get -12.
5-2\left(-3+12-\frac{2\left(5-2\right)}{3}\right)
The opposite of -12 is 12.
5-2\left(9-\frac{2\left(5-2\right)}{3}\right)
Add -3 and 12 to get 9.
5-2\left(9-\frac{2\times 3}{3}\right)
Subtract 2 from 5 to get 3.
5-2\left(9-\frac{6}{3}\right)
Multiply 2 and 3 to get 6.
5-2\left(9-2\right)
Divide 6 by 3 to get 2.
5-2\times 7
Subtract 2 from 9 to get 7.
5-14
Multiply 2 and 7 to get 14.
-9
Subtract 14 from 5 to get -9.
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}