document.write( "Question 297152: \n" ); document.write( "
Algebra.Com's Answer #213986 by drparpor(2)![]() ![]() ![]() You can put this solution on YOUR website! Solve by completing the square. show your work.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x^2+8x=9 \n" ); document.write( "You take half the 8 and square it, which gives you 16 then you add the 16 to each side == > x^2 + 8x + 16 = 9 + 16 \n" ); document.write( "The equation becomes (x + 4)^2 = 25 \n" ); document.write( "take the sq root of each side then solve for x: \n" ); document.write( "X + 4 = 5 =====> x = 1 \n" ); document.write( " |