document.write( "Question 325049: I need help with the FOIL METHOD to find product (2x^7 - 2)(x^9 -9) \n" ); document.write( "
Algebra.Com's Answer #232804 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! I need help with the FOIL METHOD to find product \n" ); document.write( ": \n" ); document.write( "(2x^7 - 2)(x^9 - 9) \n" ); document.write( ": \n" ); document.write( "First: 2x^7 * x^9 = 2x^16; add the exponents \n" ); document.write( "Outer: 2x^7 * -9 = -18x^7 \n" ); document.write( "Inner: -2 * x^9 = -2x^9 \n" ); document.write( "Last: -2 * -9 = +18 \n" ); document.write( ": \n" ); document.write( "2x^16 - 18x^7 - 2x^9 + 18 \n" ); document.write( "or \n" ); document.write( "2x^16 - 2x^9 - 18x^7 + 18; degree in descending order \n" ); document.write( " |