document.write( "Question 935187: (5x-7)(5x-9)= \n" ); document.write( "
Algebra.Com's Answer #568327 by algebrahouse.com(1659)![]() ![]() You can put this solution on YOUR website! (5x - 7)(5x - 9) \n" ); document.write( "= 5x(5x) + 5x(-9) - 7(5x) - 7(-9) {used foil method} \n" ); document.write( "= 25x² - 45x - 35x + 63 {multiplied through} \n" ); document.write( "= 25x² - 80x + 63 {combined like terms} \n" ); document.write( " For more help from me, visit: www.algebrahouse.com \n" ); document.write( " |