Evaluate
x^{2}-3y^{2}-5y-16
Differentiate w.r.t. x
2x
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x^{2}-3y^{2}-5y-11-5
Combine -6y and y to get -5y.
x^{2}-3y^{2}-5y-16
Subtract 5 from -11 to get -16.
Examples
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