Evaluate
8
Factor
2^{3}
Share
Copied to clipboard
|-8+6|\left(-10+15\right)-|2-4|
Multiply 2 and 3 to get 6.
|-2|\left(-10+15\right)-|2-4|
Add -8 and 6 to get -2.
2\left(-10+15\right)-|2-4|
The absolute value of a real number a is a when a\geq 0, or -a when a<0. The absolute value of -2 is 2.
2\times 5-|2-4|
Add -10 and 15 to get 5.
10-|2-4|
Multiply 2 and 5 to get 10.
10-|-2|
Subtract 4 from 2 to get -2.
10-2
The absolute value of a real number a is a when a\geq 0, or -a when a<0. The absolute value of -2 is 2.
8
Subtract 2 from 10 to get 8.
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}