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-7u^{2}+5u-2
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-7u^{2}+5u-2
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-8u^{2}-5u-7-8u^{2}+8u+8+9u^{2}+2u-3
To find the opposite of 8u^{2}-8u-8, find the opposite of each term.
-16u^{2}-5u-7+8u+8+9u^{2}+2u-3
Combine -8u^{2} and -8u^{2} to get -16u^{2}.
-16u^{2}+3u-7+8+9u^{2}+2u-3
Combine -5u and 8u to get 3u.
-16u^{2}+3u+1+9u^{2}+2u-3
Add -7 and 8 to get 1.
-7u^{2}+3u+1+2u-3
Combine -16u^{2} and 9u^{2} to get -7u^{2}.
-7u^{2}+5u+1-3
Combine 3u and 2u to get 5u.
-7u^{2}+5u-2
Subtract 3 from 1 to get -2.
-8u^{2}-5u-7-8u^{2}+8u+8+9u^{2}+2u-3
To find the opposite of 8u^{2}-8u-8, find the opposite of each term.
-16u^{2}-5u-7+8u+8+9u^{2}+2u-3
Combine -8u^{2} and -8u^{2} to get -16u^{2}.
-16u^{2}+3u-7+8+9u^{2}+2u-3
Combine -5u and 8u to get 3u.
-16u^{2}+3u+1+9u^{2}+2u-3
Add -7 and 8 to get 1.
-7u^{2}+3u+1+2u-3
Combine -16u^{2} and 9u^{2} to get -7u^{2}.
-7u^{2}+5u+1-3
Combine 3u and 2u to get 5u.
-7u^{2}+5u-2
Subtract 3 from 1 to get -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}