Constrained Optimization

[@sittoonagesh6668]

Actually , you have taken two different examples ...... might be overlooked last term in constrained problem and taken as only 3 instead of 3y..... Any ... your effort is beneficial.

[@MuhannadGhazal]

i was confused because the point mustve been at maximum if we look at the graph , but apperantly that's another example that is different from the equation given ....