Evaluate
23
Factor
23
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285-20-22-32-37-45-56-50
Subtract 15 from 300 to get 285.
265-22-32-37-45-56-50
Subtract 20 from 285 to get 265.
243-32-37-45-56-50
Subtract 22 from 265 to get 243.
211-37-45-56-50
Subtract 32 from 243 to get 211.
174-45-56-50
Subtract 37 from 211 to get 174.
129-56-50
Subtract 45 from 174 to get 129.
73-50
Subtract 56 from 129 to get 73.
23
Subtract 50 from 73 to get 23.
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}