document.write( "Question 1033553: Find the seventh term of (x+3)^9 \n" ); document.write( "

Algebra.Com's Answer #648177 by ikleyn(52781) $\"\"$ $\"About$

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\n" ); document.write( "Find the seventh term of (x+3)^9
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document.write( "It is  =  = ,\r\n" );
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document.write( "where  =  =  = 84\r\n" );
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document.write( "is the corresponding coefficient of the binomial expansion, equal to the number of combinations of 9 things taken 6 at a time.\r\n" );
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document.write( "On the binomial expansion read this lesson  Binomial Theorem, Binomial Formula, Binomial Coefficients and Binomial Expansion.\r\n" );
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document.write( "On the combinations read this lesson  Introduction to Combinations. \r\n" );
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document.write( "One more useful link is this lesson  The Pascal's triangle in this site.\r\n" );
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document.write( "Answer. The seventh term of    is  .\r\n" );
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