LogxY+2logyX=3
X+Y=26
logxY=1/logyX 1/logyX+2logyX=3 t=logyX 1/t+2t-3=0 t>0 1+2t^2-3t=0 d=9-8=1 t=3-1/4=1/2 t2=3+1/4=1 logyX=1/2 x=y^1/2=vy logyX=1 x=y
x1=vy =>x+y=26 vy+y=26 y+vy-26=0 d=1+104=105 vd=v105 y=-1+v105/2 x=26-(v105-1)/2
x2=y 2y=26 y=13 x=13