document.write( "Question 195772: Please help me put this in standard form x^2 - 4x + y^2 + 8y - 16 = 0 \n" ); document.write( "
Algebra.Com's Answer #146795 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! put this in standard form x^2 - 4x + y^2 + 8y - 16 = 0 \n" ); document.write( "------------ \n" ); document.write( "Complete the square on the x-terms and the y-terms separately: \n" ); document.write( "--- \n" ); document.write( "x^2-4x + 4 + y^2 + 8y + 16 = 16 + 4 + 16 \n" ); document.write( "(x - 2)^2 + (y + 4)^2 = 36 \n" ); document.write( "--- \n" ); document.write( "[(x-2)^2)/36] + [(y+4)^2)/36] = 1 \n" ); document.write( "======================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |