Find the nature of the surface given by the equation 9x2+36y2+4z2-36x+216y+32z+388=0
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Step-by-step explanation:
euxhbdhuxvxvsu bbwh. dhxh dB sh. xhsbh h be hxxbshzhhz h hdvvdnzh,ndbhx HD be b hhxhzhhsh dhxh xhsbh bx dbh h vd bed h hxbz
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