Q1 of 26 Page 8

Write number of terms in the expansion of {(2x+y3)4}7.

{(2x+y3)4}7 = (2x+y3)28


we know that in a binomial expansion of (a + b)n , there are (n + 1) terms


So, there are 28+1 = 29 terms in the expansion.


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