document.write( "Question 310978: How would I perform this indicated operation? \r
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document.write( "(5x + 9)(8x - 7) \n" );
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Algebra.Com's Answer #222413 by CharlesG2(834)![]() ![]() ![]() You can put this solution on YOUR website! How would I perform this indicated operation? \n" ); document.write( "(5x + 9)(8x - 7)\r \n" ); document.write( "\n" ); document.write( "by using FOIL, first + outer + inner + last\r \n" ); document.write( "\n" ); document.write( "(5x * 8x) + (5x * -7) + (9 * 8x) + (9 * -7) \n" ); document.write( "40x^2 - 35x + 72x - 63 \n" ); document.write( "40x^2 - 37x - 63\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |