Evaluate
-234
Factor
-234
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-4290-1014-78\left(-65\right)
Multiply -55 and 78 to get -4290. Multiply 13 and -78 to get -1014.
-5304-78\left(-65\right)
Subtract 1014 from -4290 to get -5304.
-5304-\left(-5070\right)
Multiply 78 and -65 to get -5070.
-5304+5070
The opposite of -5070 is 5070.
-234
Add -5304 and 5070 to get -234.
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}