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OpenStudy (anonymous):
How many terms does the binomial expansion of (x^2 +2y^3)^20 contain? Please explain how to find this answer(:
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OpenStudy (anonymous):
it will have 21 terms... for (x+y)^n there are n+1 terms
OpenStudy (anonymous):
wait how did u figure out it had 21 terms?
OpenStudy (anonymous):
power ie. n is 20 so n+1 = 20+1=21
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