-0,027x^6+y^3/64=(-0,3)x^2)^3+(y/4)^3=(-0,3x^2+y/4)(0,09x^4-(-0,3x^2y/4)+y^2/16)=
=(0,25y-0,3x^2)(0,09x^4+0,075x^2y+0,0625y^2)
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-0,027x^6+y^3/64=(-0,3)x^2)^3+(y/4)^3=(-0,3x^2+y/4)(0,09x^4-(-0,3x^2y/4)+y^2/16)=
=(0,25y-0,3x^2)(0,09x^4+0,075x^2y+0,0625y^2)
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