sqrt(x)-sqrt(y)=4 2*sqrt(x)+3*sqrt(y)=18

___ ___
2*/ x + 3*/ y = 18

36

$$y_{1} = 4$$
=
$$4$$
=

4

x1 = 36.0 – 2.606164512062558e-31*i
y1 = 4.00000000000000

x2 = 36.0 – 2.606163479831581e-31*i
y2 = 4.00000000000000

x3 = 36.0 + 2.873627706154969e-32*i
y3 = 4.0 – 7.030709400427385e-22*i

x4 = 36.0 + 2.543918328278015e-32*i
y4 = 4.00000000000000

x5 = 36.0 – 2.606163571667078e-31*i
y5 = 4.00000000000000

x6 = 36.0 + 2.48203524331084e-29*i
y6 = 4.0 + 2.68694732257348e-38*i

x7 = 36.0 + 2.543881373674361e-32*i
y7 = 4.00000000000000

x8 = 36.0 + 2.482035370998914e-29*i
y8 = 4.00000000000000

x9 = 36.0 + 2.341805152028878e-39*i
y9 = 4.0 – 5.049485058796134e-33*i

x10 = 36.0 – 2.606161573326681e-31*i
y10 = 4.0 – 4.191819110588889e-39*i

x11 = 36.0 + 2.482035296134617e-29*i
y11 = 4.00000000000000

x12 = 36.0 – 2.626491979549603e-31*i
y12 = 4.0 – 7.030709400403626e-22*i

x13 = 36.0 + 2.543908924323209e-32*i
y13 = 4.00000000000000

x14 = 36.0000000000000
y14 = 4.00000000000000

x15 = 36.0 + 2.543927438359234e-32*i
y15 = 4.0 + 2.598491874519406e-38*i