Evaluate
-3
Factor
-3
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-2\sqrt{2}-3-\left(-2\sqrt{2}\right)
To find the opposite of 3-2\sqrt{2}, find the opposite of each term.
-2\sqrt{2}-3+2\sqrt{2}
The opposite of -2\sqrt{2} is 2\sqrt{2}.
-3
Combine -2\sqrt{2} and 2\sqrt{2} to get 0.
Examples
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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
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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