Evaluate
36yx^{2}
Differentiate w.r.t. x
72xy
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3x^{2}\times 2\times 2\times 3y
Multiply x and x to get x^{2}.
6x^{2}\times 2\times 3y
Multiply 3 and 2 to get 6.
12x^{2}\times 3y
Multiply 6 and 2 to get 12.
36x^{2}y
Multiply 12 and 3 to get 36.
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Limits
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