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(-12*x^5*y-2)*((3/4)*x-(6*y^3)) = 0
(-12*x^5*y-2)*((3/4)*x-6*y^3) = 0
(-12*x^5*y-2)*(3/4*x-6*y^3) = 0
( -12*x^5*y-2 )
-12*x^5*y = 2 // : -12*y
x^5 = (-y^-1)/6
x^5 = (-y^-1)/6 // ^ 1/5
x = (y^(-1/5))/(6^(1/5))
( 3/4*x-6*y^3 )
3/4*x-6*y^3 = 0 // + -6*y^3
3/4*x = -(-6*y^3) // : 3/4
x = (-(-6*y^3))/3/4
x = 8*y^3
x in { (y^(-1/5))/(6^(1/5)), 8*y^3 }
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