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16\left(mn\right)^{2}
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16\left(mn\right)^{2}
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\left(-4\right)^{2}m^{2}n^{2}
Expand \left(-4mn\right)^{2}.
16m^{2}n^{2}
Calculate -4 to the power of 2 and get 16.
\left(-4\right)^{2}m^{2}n^{2}
Expand \left(-4mn\right)^{2}.
16m^{2}n^{2}
Calculate -4 to the power of 2 and get 16.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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