document.write( "Question 1158319: Explain how to find the fifth term of the expansion of (2x+3y)^9 without writing out the entire sequence. \n" ); document.write( "
Algebra.Com's Answer #781233 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Using binomial expansion, we know that the fifth term of \"%282x%2B3y%29%5E9\"\r
\n" ); document.write( "\n" ); document.write( "=>\"%289C5%29%282x%29%5E5%2A%283y%29%5E4\"\r
\n" ); document.write( "\n" ); document.write( "=>\"126%2A32x%5E5%2A81y%5E4\"\r
\n" ); document.write( "\n" ); document.write( "=>\"326592x%5E5%2Ay%5E4\"
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