Evaluate
-48
Factor
-48
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3^{2}+3-\left(2+6\right)^{2}+4
Subtract 2 from 5 to get 3.
9+3-\left(2+6\right)^{2}+4
Calculate 3 to the power of 2 and get 9.
12-\left(2+6\right)^{2}+4
Add 9 and 3 to get 12.
12-8^{2}+4
Add 2 and 6 to get 8.
12-64+4
Calculate 8 to the power of 2 and get 64.
-52+4
Subtract 64 from 12 to get -52.
-48
Add -52 and 4 to get -48.
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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
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Limits
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