# On an exam, Jason was asked to differentiate the equation                                 x2 + 2xy + y3 = 7Find the errors in Jason’s answer: 2x + 2xy , + 3y2 = 0.

Question

On an exam, Jason was asked to differentiate the equation
x2 + 2xy + y3 = 7
Find the errors in Jason’s answer: 2x + 2xy , + 3y2 = 0.