document.write( "Question 216624: 9x^2 + 16y^2 - 18x + 64y - 71 = 0
\n" ); document.write( "find the coordinates of the center.\r
\n" ); document.write( "\n" ); document.write( "a)(1,2)
\n" ); document.write( "b)(1,-2)
\n" ); document.write( "c)(-1,2)
\n" ); document.write( "d)(-2,1)
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Algebra.Com's Answer #163648 by crystal_nguyen(2)\"\" \"About 
You can put this solution on YOUR website!
(9x^2-18x+9)+(16y^2+64y+64)+2=0
\n" ); document.write( "(3x-3)^2+(4y+8)^2=-2
\n" ); document.write( "No solution.
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