document.write( "Question 190844: Use the FOIL method to find the product. (9Z-U)(7Z+U) \n" ); document.write( "
Algebra.Com's Answer #143333 by checkley75(3666) ![]() You can put this solution on YOUR website! (9Z-U) \n" ); document.write( "(7Z+U) \n" ); document.write( "-------------------- \n" ); document.write( "63z^2+9zu-7zu-u^2 \n" ); document.write( "63z^2+2zu-u^2 ans. \n" ); document.write( " |