Evaluate
2x^{4}-x^{3}+2x^{2}+10x-11
Expand
2x^{4}-x^{3}+2x^{2}+10x-11
Graph
Share
Copied to clipboard
6x^{4}-3x^{3}+4x^{2}+7x-4-4x^{4}+2x^{3}-2x^{2}+3x-7
To find the opposite of 4x^{4}-2x^{3}+2x^{2}-3x+7, find the opposite of each term.
2x^{4}-3x^{3}+4x^{2}+7x-4+2x^{3}-2x^{2}+3x-7
Combine 6x^{4} and -4x^{4} to get 2x^{4}.
2x^{4}-x^{3}+4x^{2}+7x-4-2x^{2}+3x-7
Combine -3x^{3} and 2x^{3} to get -x^{3}.
2x^{4}-x^{3}+2x^{2}+7x-4+3x-7
Combine 4x^{2} and -2x^{2} to get 2x^{2}.
2x^{4}-x^{3}+2x^{2}+10x-4-7
Combine 7x and 3x to get 10x.
2x^{4}-x^{3}+2x^{2}+10x-11
Subtract 7 from -4 to get -11.
6x^{4}-3x^{3}+4x^{2}+7x-4-4x^{4}+2x^{3}-2x^{2}+3x-7
To find the opposite of 4x^{4}-2x^{3}+2x^{2}-3x+7, find the opposite of each term.
2x^{4}-3x^{3}+4x^{2}+7x-4+2x^{3}-2x^{2}+3x-7
Combine 6x^{4} and -4x^{4} to get 2x^{4}.
2x^{4}-x^{3}+4x^{2}+7x-4-2x^{2}+3x-7
Combine -3x^{3} and 2x^{3} to get -x^{3}.
2x^{4}-x^{3}+2x^{2}+7x-4+3x-7
Combine 4x^{2} and -2x^{2} to get 2x^{2}.
2x^{4}-x^{3}+2x^{2}+10x-4-7
Combine 7x and 3x to get 10x.
2x^{4}-x^{3}+2x^{2}+10x-11
Subtract 7 from -4 to get -11.
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}