Evaluate
5x^{3}+2y^{2}+4
Differentiate w.r.t. x
15x^{2}
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4x^{3}-3x^{3}+4+4x^{3}+2y^{2}
Subtract 3 from 3 to get 0.
x^{3}+4+4x^{3}+2y^{2}
Combine 4x^{3} and -3x^{3} to get x^{3}.
5x^{3}+4+2y^{2}
Combine x^{3} and 4x^{3} to get 5x^{3}.
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