document.write( "Question 587745: Use the foil method to find the product. \r
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document.write( "(6x^5-9)(x^7-4) \n" );
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Algebra.Com's Answer #374280 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Use the foil method to find the product. \n" ); document.write( "(6x^5-9)(x^7-4) \n" ); document.write( "Here is the FOIL method, learn it, and your life will go much more smoothly! \n" ); document.write( ": \n" ); document.write( "First: 6x^5 * x^7 = 6x^12; add exponents when you multiply \n" ); document.write( "Outer: 6x^5 * -4 = -24x^5 \n" ); document.write( "Inner: -9 * x^7 = -9x^7 \n" ); document.write( "Last: -9 * - 4 = +36 \n" ); document.write( ": \n" ); document.write( "Put it all together \n" ); document.write( "6x^12 - 24x^5 - 9x^7 + 36 \n" ); document.write( ": \n" ); document.write( "no like terms to combine, but you can factor out 3 if you want to \n" ); document.write( "3(2x^12 - 8x^5 - 3x^7 + 12) \n" ); document.write( " |