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10x^{2}-14
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10x^{2}-14
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10x^{2}-x+4-5x-7+6x-11
To find the opposite of 5x+7, find the opposite of each term.
10x^{2}-6x+4-7+6x-11
Combine -x and -5x to get -6x.
10x^{2}-6x-3+6x-11
Subtract 7 from 4 to get -3.
10x^{2}-3-11
Combine -6x and 6x to get 0.
10x^{2}-14
Subtract 11 from -3 to get -14.
10x^{2}-x+4-5x-7+6x-11
To find the opposite of 5x+7, find the opposite of each term.
10x^{2}-6x+4-7+6x-11
Combine -x and -5x to get -6x.
10x^{2}-6x-3+6x-11
Subtract 7 from 4 to get -3.
10x^{2}-3-11
Combine -6x and 6x to get 0.
10x^{2}-14
Subtract 11 from -3 to get -14.
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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}