document.write( "Question 1033553: Find the seventh term of (x+3)^9 \n" ); document.write( "
Algebra.Com's Answer #648180 by Edwin McCravy(20055)\"\" \"About 
You can put this solution on YOUR website!
Find the seventh term of (x+3)^9
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document.write( "The good lady above made an error.\r\n" );
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document.write( "Rule:\r\n" );
document.write( "The (r+1)st term of \"%28A%2BB%29%5En\" is \"nCr%2AA%5E%28n-r%29%2AB%5Er\"\r\n" );
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document.write( "n = 9\r\n" );
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document.write( "r+1 = 7\r\n" );
document.write( "  r = 6\r\n" );
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document.write( "Substitute A=x, B=3, n=9, r=6 in the above rule  \r\n" );
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document.write( "The (6+1)st term of \"%28x%2B3%29%5E9\" is \"9C6%2Ax%5E%289-6%29%2A3%5E6\"\r\n" );
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document.write( "The 7th term of \"%28x%2B3%29%5E9\" is \"84%2Ax%5E3%2A729\"\r\n" );
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document.write( "The 7th term of \"%28x%2B3%29%5E9\" is \"61236x%5E3\"\r\n" );
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document.write( "Edwin
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