{ \left(-1(-8 \right) }^{ 2 } + { \left(2-7 \right) }^{ 2 }
Evaluate
89
Factor
89
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8^{2}+\left(2-7\right)^{2}
Multiply -1 and -8 to get 8.
64+\left(2-7\right)^{2}
Calculate 8 to the power of 2 and get 64.
64+\left(-5\right)^{2}
Subtract 7 from 2 to get -5.
64+25
Calculate -5 to the power of 2 and get 25.
89
Add 64 and 25 to get 89.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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
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