Calc Homework Separation of variables?

Question

show all work please 2xy' - lnx^2=0

Answer 1

2xdy/dx  = lnX^2

2xdy/dx = 2lnX

dy/dx  =    lnX  /  X

      put lnX  = t    1/X  dx  = dt

dy    = t dt

y = 1/2  t^2+c

y = 1/2 (lnX)^2+c