document.write( "Question 216624: 9x^2 + 16y^2 - 18x + 64y - 71 = 0
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document.write( "find the coordinates of the center.\r
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document.write( "a)(1,2)
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document.write( "b)(1,-2)
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document.write( "c)(-1,2)
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document.write( "d)(-2,1) \n" );
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Algebra.Com's Answer #163648 by crystal_nguyen(2)![]() ![]() ![]() 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. \n" ); document.write( " |