( n ^ { 2 } + 2 n m + m ^ { 2 } ) + ( m ^ { 2 } - 6 n m
Evaluate
2m^{2}-4mn+n^{2}
Differentiate w.r.t. n
2\left(n-2m\right)
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n^{2}+2nm+2m^{2}-6nm
Combine m^{2} and m^{2} to get 2m^{2}.
n^{2}-4nm+2m^{2}
Combine 2nm and -6nm to get -4nm.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
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Matrix
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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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