document.write( "Question 198706: if a number is added to its square, the result is 56. Find the number. \n" ); document.write( "
Algebra.Com's Answer #149266 by user_dude2008(1862)![]() ![]() ![]() You can put this solution on YOUR website! x+x^2=56\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x^2+x-56=0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(x+8)(x-7)=0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x+8=0 or x-7=0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x=-8 or x=7\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Numbers are 8 or -7 \n" ); document.write( " |