document.write( "Question 382102: Find the fourth term without expanding the complete expression.
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document.write( "(9/x + x/9)^7 \n" );
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Algebra.Com's Answer #270892 by richard1234(7193)![]() ![]() 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 \n" ); document.write( " |