document.write( "Question 935187: (5x-7)(5x-9)= \n" ); document.write( "
Algebra.Com's Answer #568327 by algebrahouse.com(1659)\"\" \"About 
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(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}
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