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W.D.G

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mathematics equtation from W.D.G
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(x^2-y^2)^6=(x^2+y^2-2)^6(x^2+y^2)^12

  G* a3 G# n8 V$ L  O4 N0 P(x^2-y^2)^2=(x^2+y^2-2)^2(x^2+y^2)^4
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W.D.G

mathematics equtation from W.D.G
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x^3 = (x^2+y^2+1)^2-4(x^2+y^2)


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W.D.G

mathematics equtation from W.D.G
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6 [7 r5 ?6 O" F- @$ Ex^2+y^2 = (x^2+y^2+1)^2-4(x^2+y^2)
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W.D.G

; S: h5 Z, {+ f  n# nmathematics equtation from W.D.G

x^2y^2 = (x^2+y^2+1)^2-4(x^2+y^2)
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x^2y^2 = (x^2+y^2-2)^2

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W.D.G

mathematics equtation from W.D.G
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W.D.G

mathematics equtation from W.D.G
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: u2 L  P2 t) a# D8 W8 hx^2y^2 = ((x^2+y^2)^2-(sqrt(x^2)-sqrt(y^2))^2-sqrt(x^2)sqrt(y^2))^2
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W.D.G

mathematics equtation from W.D.G

. d1 L: X4 Z4 |4 d(x^2-y^2)^2 = (x^2+y^2)^2(4x^2+4y^2-1)^2(4x^2+4y^2-4)^2(x^2+y^2-1)^2

W.D.G

A mathematics equtation from W.D.G

; C6 w" O% i, ]. z' ?( H% f(x^2-y^2)^2 = (x^2+y^2-1)^2(x^2+y^2)^2
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W.D.G

a mathematics equtation from W.D.G

  D6 S* e5 j4 J; `, H(x^2-y^2)^2 = 3(x^2+y^2-2)^2

W.D.G

a mathematics equtation from W.D.G
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(x^3-y^3)^2 = (x^2+2y^2+1)^2(x^2+2y^2-1)^2
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