34. The equation is given as
[tex](x+y)^2-x(2-y)[/tex]
Solving the equation by expanding and simplifying.
Use the identity,
[tex](a+b)^2=a^2+b^2+2ab[/tex][tex]x^2+y^2+2xy-2x+xy[/tex][tex]x^2+y^2-2x+3xy[/tex]
Hence the answer is
[tex]x^2+y^2-2x+3xy[/tex]
