Evaluate
-x^{9}-5x^{5}+13x^{4}-8x^{2}-x-17
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-x^{9}-5x^{5}+13x^{4}-8x^{2}-x-17
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-2x^{5}+4x^{4}-3x^{2}-x^{9}-x-8-3x^{5}+9x^{4}-5x^{2}-9
To find the opposite of 3x^{5}-9x^{4}+5x^{2}+9, find the opposite of each term.
-5x^{5}+4x^{4}-3x^{2}-x^{9}-x-8+9x^{4}-5x^{2}-9
Combine -2x^{5} and -3x^{5} to get -5x^{5}.
-5x^{5}+13x^{4}-3x^{2}-x^{9}-x-8-5x^{2}-9
Combine 4x^{4} and 9x^{4} to get 13x^{4}.
-5x^{5}+13x^{4}-8x^{2}-x^{9}-x-8-9
Combine -3x^{2} and -5x^{2} to get -8x^{2}.
-5x^{5}+13x^{4}-8x^{2}-x^{9}-x-17
Subtract 9 from -8 to get -17.
-2x^{5}+4x^{4}-3x^{2}-x^{9}-x-8-3x^{5}+9x^{4}-5x^{2}-9
To find the opposite of 3x^{5}-9x^{4}+5x^{2}+9, find the opposite of each term.
-5x^{5}+4x^{4}-3x^{2}-x^{9}-x-8+9x^{4}-5x^{2}-9
Combine -2x^{5} and -3x^{5} to get -5x^{5}.
-5x^{5}+13x^{4}-3x^{2}-x^{9}-x-8-5x^{2}-9
Combine 4x^{4} and 9x^{4} to get 13x^{4}.
-5x^{5}+13x^{4}-8x^{2}-x^{9}-x-8-9
Combine -3x^{2} and -5x^{2} to get -8x^{2}.
-5x^{5}+13x^{4}-8x^{2}-x^{9}-x-17
Subtract 9 from -8 to get -17.
Examples
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{ 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}