Evaluate
12x+38
Factor
2\left(6x+19\right)
Graph
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18-\frac{-36x}{3}+10\times 2
Multiply 9 and -4 to get -36.
18-\left(-12x\right)+10\times 2
Divide -36x by 3 to get -12x.
18+12x+10\times 2
The opposite of -12x is 12x.
18+12x+20
Multiply 10 and 2 to get 20.
38+12x
Add 18 and 20 to get 38.
2\left(19+6x\right)
Factor out 2.
6x+19
Consider 9+6x+10. Multiply and combine like terms.
2\left(6x+19\right)
Rewrite the complete factored expression.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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}