sqrt(x)+sqrt(y)=8 x-y=16

x – y = 16

25

$$y_{1} = 9$$
=
$$9$$
=

9

x1 = 25.0 – 6.300450833327262e-26*i
y1 = 9.0 – 6.300450833327262e-26*i

x2 = 25.0 – 3.351562949729275e-26*i
y2 = 9.0 – 3.351562949729275e-26*i

x3 = 25.0000000000000
y3 = 9.00000000000000

x4 = 25.0 + 1.527507866344327e-30*i
y4 = 9.0 + 1.527507866344327e-30*i

x5 = 25.0 – 7.83258040702196e-32*i
y5 = 9.0 – 7.83258040702196e-32*i

x6 = 25.0 + 3.148620033270589e-27*i
y6 = 9.0 + 3.148620033270589e-27*i

x7 = 25.0 + 1.254465811547914e-25*i
y7 = 9.0 + 1.254465811547914e-25*i

x8 = 25.0 – 1.266965240406687e-20*i
y8 = 9.0 – 1.266965240406687e-20*i

x9 = 25.0 + 3.685621352142061e-30*i
y9 = 9.0 + 3.685621352142061e-30*i

x10 = 25.0 + 2.953298506600233e-28*i
y10 = 9.0 + 2.953298506600233e-28*i

x11 = 25.0 + 1.428865076493015e-19*i
y11 = 9.0 + 1.428865076493015e-19*i

x12 = 25.0 – 1.722911062230315e-29*i
y12 = 9.0 – 1.722911062230315e-29*i

x13 = 25.0 + 1.505712240796315e-26*i
y13 = 9.0 + 1.505712240796315e-26*i

x14 = 25.0 + 1.594203916043338e-24*i
y14 = 9.0 + 1.594203916043338e-24*i

x15 = 25.0 – 3.759906302406977e-27*i
y15 = 9.0 – 3.759906302406977e-27*i

x16 = 25.0 – 1.942235039825928e-30*i
y16 = 9.0 – 1.942235039825928e-30*i