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(8*x^0.5+2*y^0.5)^0.5
-3.1 = 7/75
y-((1/5)*x^2)-x+6;y-(2*x)+6
(2*x^0.5+8*y^0.5)^0.5
y-((1/5)*x^2)-x+6;y-(2*x)+6
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