document.write( "Question 79386: Factor completely and FOIL\r
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document.write( "x^2 + 9x + 20 \n" );
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Algebra.Com's Answer #56981 by tutorcecilia(2152)![]() ![]() You can put this solution on YOUR website! x^2 + 9x + 20 \n" ); document.write( "Factor 20: 4 x 5 will add up to the middle term (4+5=9, so, \n" ); document.write( "(x+4)(x+5) \n" ); document.write( ". \n" ); document.write( "Using FOIL to multiply: \n" ); document.write( "xx+5x+4x+(4)(5) \n" ); document.write( "x^2+9x+20 \n" ); document.write( " |