document.write( "Question 93613This question is from textbook
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document.write( ": what are the last three terms of (a-b)^7 ?? \n" );
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Algebra.Com's Answer #68222 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! what are the last three terms of (a-b)^7 ?? \n" ); document.write( "6th term: 7C2a^2(-b)^5 = -21a^2b^5 \n" ); document.write( "7th term: 7C1a^1(-b)^6 = 7ab^6 \n" ); document.write( "8th term: 7C0a^0(-b)^7 = -b^7 \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |