document.write( "Question 874219: Using FOIL. (x-7)(x+4) FOIL=First outside inside last
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Algebra.Com's Answer #527384 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! First x*x \n" ); document.write( "outer x*4 \n" ); document.write( "inner -7*x \n" ); document.write( "last -7*4 \n" ); document.write( "now add them \n" ); document.write( " |