document.write( "Question 778778: what is the length of the latus rectum of the parabola x^2-6x-2y-1=0?
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Algebra.Com's Answer #474911 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! what is the length of the latus rectum of the parabola \n" ); document.write( "x^2-6x-2y-1=0? \n" ); document.write( "----------- \n" ); document.write( "Complete the square:: \n" ); document.write( "2y+1 = x^2-6x-1 \n" ); document.write( "----- \n" ); document.write( "2y+1+9 = x^2-6x+9 \n" ); document.write( "(x-3)^2 = 2(y+5 \n" ); document.write( "------- \n" ); document.write( "Latus Rectum = 4p = 2 \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |