Differentiate w.r.t. m
-128m
Evaluate
-64m^{2}
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\frac{\mathrm{d}}{\mathrm{d}m}(-64m^{2})
Combine 36m^{2} and -100m^{2} to get -64m^{2}.
2\left(-64\right)m^{2-1}
The derivative of ax^{n} is nax^{n-1}.
-128m^{2-1}
Multiply 2 times -64.
-128m^{1}
Subtract 1 from 2.
-128m
For any term t, t^{1}=t.
-64m^{2}
Combine 36m^{2} and -100m^{2} to get -64m^{2}.
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