document.write( "Question 545097: where are the foci of 9x^2+25y^@-36x-189=0 please i need help.all help would be appreciated.
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Algebra.Com's Answer #355430 by saifoo.khan(162)![]() ![]() You can put this solution on YOUR website! 9x^2+25y^2-36x-189=0\r \n" ); document.write( "\n" ); document.write( "foci, \n" ); document.write( "(-2,0) | (6,0) \n" ); document.write( " |