document.write( "Question 718425:  one more than a number times one less than a number is 24. Find the number \r
\n" );
document.write( "\n" );
document.write( "Please ! \n" );
document.write( "
| Algebra.Com's Answer #440889 by algebrahouse.com(1659)     You can put this solution on YOUR website! x = the number\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(x + 1)(x - 1) = 24 {one more than a number times one less than a number is 24} \n" ); document.write( "x² - 1 = 25 {used foil method} \n" ); document.write( "x² = 25 {added 1 to each side} \n" ); document.write( "x = 5 or -5 {took the square root of each side}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the number could be 5 or -5 \n" ); document.write( " For more help from me, visit: www.algebrahouse.com \n" ); document.write( " |