Find the differential equations

Question

dy/dx=(x+y)^2

Answer 1

Below is the solution,

Hope it will help you. If you have any doubt, please let me know via comment or direct message. Source: Quora.

Answer 2

= x²  + y^{​​​​​​2}  + 2yx 

= 2x + 0 + 2y 

=2x + 2y