document.write( "Question 105490: Can you please explain the foil system to me I didnt understand it in school?\r
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document.write( "Thank you, \n" );
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Algebra.Com's Answer #76777 by checkley75(3666) ![]() You can put this solution on YOUR website! FOIL IS FIRST, OUTER, INNER & LAST. \n" ); document.write( "THAT'S HOW YOU MULTIPLY TERMS LIKE (X+2)(X-3) \n" ); document.write( "(FIRST+2)(FIRST-3) OR X*X=X*2 \n" ); document.write( "(OUTER 2)(X OUTER) OR -3X \n" ); document.write( "(X INNER)(INNER -3) OR 2X \n" ); document.write( "(X LAST)(X LAST) OR 2-3=-6 \n" ); document.write( "WITH PRACTICE YOU'LL GET IT. \n" ); document.write( " |