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maximize [{3x+6y+9z, 525x^2+12546975x+6000y^2+25314000y+33750z^2+47891250z<=4000000000},{x,y,z}]
maximize [{3x+6y+9z, 525x^2+12546975x+6000y^2+25314000y+33750z^2+47891250z<=4000000000},{x,y,z}]
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