document.write( "Question 764732: Solving the square:\r
\n" );
document.write( "\n" );
document.write( "x^2+2x=48\r
\n" );
document.write( "\n" );
document.write( "I believe you add + 1 to both sides so x^2+2X+1=48+1 then I think you add the 48+1 to make 49. I am not sure where to go from there. Thank you for your help. \n" );
document.write( "
Algebra.Com's Answer #465665 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! x^2 + 2x - 48 = 0 \n" ); document.write( "x^2 + 2x.......-48 \n" ); document.write( "x^2 + 2x + (2/2)^2..... - 48 \n" ); document.write( "(x + 1)^2..... -1 - 48 \n" ); document.write( "(x + 1)^2 - 49 \n" ); document.write( "OR \n" ); document.write( "x^2 + 2x + 48 = 0 \n" ); document.write( "x^2 + 2x.......+ 48 \n" ); document.write( "x^2 + 2x + (2/2)^2.....+ 48 \n" ); document.write( "(x + 1)^2.......-1 + 48 \n" ); document.write( "(x + 1)^2 + 47 \n" ); document.write( "If you add +1 to one side \n" ); document.write( "you must balance it up \n" ); document.write( "with -1 to the other side. \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |