Evaluate
12728
Factor
2^{3}\times 37\times 43
Share
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2119+1120+500+680+900+800+1520+1500+1299+740+1550
Add 570 and 1549 to get 2119.
3239+500+680+900+800+1520+1500+1299+740+1550
Add 2119 and 1120 to get 3239.
3739+680+900+800+1520+1500+1299+740+1550
Add 3239 and 500 to get 3739.
4419+900+800+1520+1500+1299+740+1550
Add 3739 and 680 to get 4419.
5319+800+1520+1500+1299+740+1550
Add 4419 and 900 to get 5319.
6119+1520+1500+1299+740+1550
Add 5319 and 800 to get 6119.
7639+1500+1299+740+1550
Add 6119 and 1520 to get 7639.
9139+1299+740+1550
Add 7639 and 1500 to get 9139.
10438+740+1550
Add 9139 and 1299 to get 10438.
11178+1550
Add 10438 and 740 to get 11178.
12728
Add 11178 and 1550 to get 12728.
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{ x } ^ { 2 } - 4 x - 5 = 0
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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}