Evaluate
-2
Factor
-2
Quiz
Arithmetic
5 problems similar to:
- \frac { 1 } { 6 } \cdot ( 6 - 18 ) - 12 \cdot \frac { 1 } { 3 } =
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-\frac{1}{6}\left(-12\right)-12\times \frac{1}{3}
Subtract 18 from 6 to get -12.
\frac{-\left(-12\right)}{6}-12\times \frac{1}{3}
Express -\frac{1}{6}\left(-12\right) as a single fraction.
\frac{12}{6}-12\times \frac{1}{3}
Multiply -1 and -12 to get 12.
2-12\times \frac{1}{3}
Divide 12 by 6 to get 2.
2-\frac{12}{3}
Multiply 12 and \frac{1}{3} to get \frac{12}{3}.
2-4
Divide 12 by 3 to get 4.
-2
Subtract 4 from 2 to get -2.
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}