document.write( "Question 456674: conics 9x^2-36x-4y^2-36y-36=0 could you put this in standard form and show me how \n" ); document.write( "
Algebra.Com's Answer #313381 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! conics 9x^2-36x-4y^2-36y-36=0 could you put this \n" ); document.write( "in standard form and show me how. \n" ); document.write( "Complete the square on the x terms and on the y terms: \n" ); document.write( "---- \n" ); document.write( "Rearrange: \n" ); document.write( "9x^2 -36x -4y^2-36y = 36 \n" ); document.write( "---- \n" ); document.write( "Complete the square: \n" ); document.write( "9(x^2-4x+4) - 4(y^2+9y+4.5^2) = 36+36-4(4.5)^2 \n" ); document.write( "---------------------------------------- \n" ); document.write( "9(x-2)^2 -4(y-4.5)^2 = -9 \n" ); document.write( "--- \n" ); document.write( "-(x-2)^2 + (y-4.5)^2/(9/4) = 1 \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "===================\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |