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Step-by-step explanation:

Given

Required

Power of term with coefficient of 1

First, we need to identify the variable in the given polynomial

The variable is x

Each term has the following format:

 where and m is the coefficient

In this case, we are to look for n where m = 1

Looking at each term of the polynomial, we have the following match:

Substitute 1 for m

By comparison:

Hence, the solution to this question is (B)

answer: 48

just remember to use pemdas:

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