document.write( "Question 582128: Write the following equation in standard form, then identify the type of conic\r
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document.write( "9x^2 - 4y^2 + 18x + 56y - 223 = 0 \n" );
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Algebra.Com's Answer #371949 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Write the following equation in standard form, then identify the type of conic \n" ); document.write( "9x^2 - 4y^2 + 18x + 56y - 223 = 0 \n" ); document.write( "---- \n" ); document.write( "9(x^2+2x+1) -4(y^2-14y+49) = 223+9*1-4*49 \n" ); document.write( "----- \n" ); document.write( "9(x+1)^2 -4(y-7)^2 = 36 \n" ); document.write( "--- \n" ); document.write( "(x+1)^2/4 - (y-7)^2/9 = 1 \n" ); document.write( "------------------------------ \n" ); document.write( "Hyperbola \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================= \n" ); document.write( " |