Evaluate
10-6x
Factor
2\left(5-3x\right)
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10+3x+8x^{2}+9x^{3}-9x-8x^{2}-9x^{3}
Add 7 and 3 to get 10.
10-6x+8x^{2}+9x^{3}-8x^{2}-9x^{3}
Combine 3x and -9x to get -6x.
10-6x+9x^{3}-9x^{3}
Combine 8x^{2} and -8x^{2} to get 0.
10-6x
Combine 9x^{3} and -9x^{3} to get 0.
-6x+10
Multiply and combine like terms.
2\left(-3x+5\right)
Factor out 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}