Evaluate
\left(6-x\right)\left(x-2\right)\left(x+1\right)
Expand
-x^{3}+7x^{2}-4x-12
Graph
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\left(x^{2}+x-2x-2\right)\left(6-x\right)
Apply the distributive property by multiplying each term of x-2 by each term of x+1.
\left(x^{2}-x-2\right)\left(6-x\right)
Combine x and -2x to get -x.
6x^{2}-x^{3}-6x+x^{2}-12+2x
Apply the distributive property by multiplying each term of x^{2}-x-2 by each term of 6-x.
7x^{2}-x^{3}-6x-12+2x
Combine 6x^{2} and x^{2} to get 7x^{2}.
7x^{2}-x^{3}-4x-12
Combine -6x and 2x to get -4x.
\left(x^{2}+x-2x-2\right)\left(6-x\right)
Apply the distributive property by multiplying each term of x-2 by each term of x+1.
\left(x^{2}-x-2\right)\left(6-x\right)
Combine x and -2x to get -x.
6x^{2}-x^{3}-6x+x^{2}-12+2x
Apply the distributive property by multiplying each term of x^{2}-x-2 by each term of 6-x.
7x^{2}-x^{3}-6x-12+2x
Combine 6x^{2} and x^{2} to get 7x^{2}.
7x^{2}-x^{3}-4x-12
Combine -6x and 2x to get -4x.
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}