Identify the first and last term of the binomial expansion for the problem below.

(3 + 2a)5 = _____ + … + _____

To enter exponents, use the ^ symbol. For example, to enter 45, enter it like this: 4^5

Enter your answers as the expressions and/or numbers that correctly fill in the blanks, separated by a comma, like this: 4a^2, 5a^3

For the first term I got (3 + 2a)^4

Question

Identify the first and last term of the binomial expansion for the problem below.


(3 + 2a)5 = _____ + … + _____


To enter exponents, use the ^ symbol. For example, to enter 45, enter it like this: 4^5


Enter your answers as the expressions and/or numbers that correctly fill in the blanks, separated by a comma, like this: 4a^2, 5a^3

For the first term I got (3 + 2a)^4

anonymous · Answer

@Hero 
@pooja195 
@Australopithecus

anonymous · Answer

oh no

anonymous · Answer

the first term is $3^5$ 
the last term will be $(2a)^5$

anonymous · Answer

@satellite73 thank you!!