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)\"\" \"About 
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(9Z-U)
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\n" ); document.write( "63z^2+9zu-7zu-u^2
\n" ); document.write( "63z^2+2zu-u^2 ans.
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