Evaluate
-20
Factor
-20
Quiz
Arithmetic
5 problems similar to:
( 4 ) ( 24 - 46 ) + ( - 4 ) ( 6 - 34 + 27 ) - ( 4 ) ( 24 - 6 - 34 )
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4\left(-22\right)-4\left(6-34+27\right)-4\left(24-6-34\right)
Subtract 46 from 24 to get -22.
-88-4\left(6-34+27\right)-4\left(24-6-34\right)
Multiply 4 and -22 to get -88.
-88-4\left(-28+27\right)-4\left(24-6-34\right)
Subtract 34 from 6 to get -28.
-88-4\left(-1\right)-4\left(24-6-34\right)
Add -28 and 27 to get -1.
-88+4-4\left(24-6-34\right)
Multiply -4 and -1 to get 4.
-84-4\left(24-6-34\right)
Add -88 and 4 to get -84.
-84-4\left(18-34\right)
Subtract 6 from 24 to get 18.
-84-4\left(-16\right)
Subtract 34 from 18 to get -16.
-84-\left(-64\right)
Multiply 4 and -16 to get -64.
-84+64
The opposite of -64 is 64.
-20
Add -84 and 64 to get -20.
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}