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. CV\~9\(t \t - \\..ov.~'4... tY\\u~,~~

... accomplite squares: (x = 3x + 1 ) + y + (2 = 2 + + 1 ) = 2+1+2. #. 2. 2. (?). : 2. (2x - 21 )² + y² + (2-1)² = 21). 1x center (22,0,1) radius ?2T. 21. 2.



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