(x+1)( { x }^{ 2 } -x+1)-x(x+3(x-3)
Evaluate
x^{3}-4x^{2}+9x+1
Expand
x^{3}-4x^{2}+9x+1
Graph
Share
Copied to clipboard
x^{3}+1-x\left(x+3\left(x-3\right)\right)
Use the distributive property to multiply x+1 by x^{2}-x+1 and combine like terms.
x^{3}+1-x\left(x+3x-9\right)
Use the distributive property to multiply 3 by x-3.
x^{3}+1-x\left(4x-9\right)
Combine x and 3x to get 4x.
x^{3}+1-\left(4x^{2}-9x\right)
Use the distributive property to multiply x by 4x-9.
x^{3}+1-4x^{2}+9x
To find the opposite of 4x^{2}-9x, find the opposite of each term.
x^{3}+1-x\left(x+3\left(x-3\right)\right)
Use the distributive property to multiply x+1 by x^{2}-x+1 and combine like terms.
x^{3}+1-x\left(x+3x-9\right)
Use the distributive property to multiply 3 by x-3.
x^{3}+1-x\left(4x-9\right)
Combine x and 3x to get 4x.
x^{3}+1-\left(4x^{2}-9x\right)
Use the distributive property to multiply x by 4x-9.
x^{3}+1-4x^{2}+9x
To find the opposite of 4x^{2}-9x, find the opposite of each term.
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}