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12z^{2}-9z-2
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12z^{2}-9z-2
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15z^{2}-4z+2-3z^{2}-5z-4
To find the opposite of 3z^{2}+5z+4, find the opposite of each term.
12z^{2}-4z+2-5z-4
Combine 15z^{2} and -3z^{2} to get 12z^{2}.
12z^{2}-9z+2-4
Combine -4z and -5z to get -9z.
12z^{2}-9z-2
Subtract 4 from 2 to get -2.
15z^{2}-4z+2-3z^{2}-5z-4
To find the opposite of 3z^{2}+5z+4, find the opposite of each term.
12z^{2}-4z+2-5z-4
Combine 15z^{2} and -3z^{2} to get 12z^{2}.
12z^{2}-9z+2-4
Combine -4z and -5z to get -9z.
12z^{2}-9z-2
Subtract 4 from 2 to get -2.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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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
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