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11c^{2}-5c-4
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11c^{2}-5c-4
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8c^{2}-4c+1+3c^{2}-c-5
To find the opposite of -3c^{2}+c+5, find the opposite of each term.
11c^{2}-4c+1-c-5
Combine 8c^{2} and 3c^{2} to get 11c^{2}.
11c^{2}-5c+1-5
Combine -4c and -c to get -5c.
11c^{2}-5c-4
Subtract 5 from 1 to get -4.
8c^{2}-4c+1+3c^{2}-c-5
To find the opposite of -3c^{2}+c+5, find the opposite of each term.
11c^{2}-4c+1-c-5
Combine 8c^{2} and 3c^{2} to get 11c^{2}.
11c^{2}-5c+1-5
Combine -4c and -c to get -5c.
11c^{2}-5c-4
Subtract 5 from 1 to get -4.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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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}