document.write( "Question 1063425: Use the Binomial Theorem to express the following sum in closed form (without using a summation symbol and without using an ellipsis ...):\r
\n" ); document.write( "\n" ); document.write( "\"sum%28%28-1%29%5Ek+%2A+C%28n%2Ck%29+%2A+3%5E%282n-2k%292%5E%282k%29%2Ck=0%2Cn%29\"
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Algebra.Com's Answer #678516 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "https://www.algebra.com/algebra/homework/Probability-and-statistics/Probability-and-statistics.faq.question.1063333.html\r
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\n" ); document.write( "\n" ); document.write( "The answer is \"5%5En\".\r
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