document.write( "Question 382102: Find the fourth term without expanding the complete expression.
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Algebra.Com's Answer #270892 by richard1234(7193)\"\" \"About 
You can put this solution on YOUR website!
Depends on how you expand the expression. It will most likely be\r
\n" ); document.write( "\n" ); document.write( "7C3 (9/x)^4 (x/9)^3 = 7C3(9/x) = 315x
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