- #1

MRAI

- 5

- 0

4x-2xy+3y subject to the constraint 4x-y=2

I can do the 1st part:

4x-y=2--->

4x-2=y

substitute this into the original equation:

4x-2x(4x-2)+3(4x-2)

Hope that right so far! but don't know where to go from there? anyone could help please?

thanks ;)