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-z^{2}-2
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-z^{2}-2
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3z^{2}-2z+5-4z^{2}+2z-7
To find the opposite of 4z^{2}-2z+7, find the opposite of each term.
-z^{2}-2z+5+2z-7
Combine 3z^{2} and -4z^{2} to get -z^{2}.
-z^{2}+5-7
Combine -2z and 2z to get 0.
-z^{2}-2
Subtract 7 from 5 to get -2.
3z^{2}-2z+5-4z^{2}+2z-7
To find the opposite of 4z^{2}-2z+7, find the opposite of each term.
-z^{2}-2z+5+2z-7
Combine 3z^{2} and -4z^{2} to get -z^{2}.
-z^{2}+5-7
Combine -2z and 2z to get 0.
-z^{2}-2
Subtract 7 from 5 to get -2.
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y = 3x + 4
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\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.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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