The degree of the given polynomial will be either 4 or 7 so the correct answers can be option B or option D.
Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division.
Given that:-
The degree of the polynomial is the sum of the powers of the variables. here the sum of the powers of the variables will be:-
Degree = 3 + a
The degree can not be 2 or 5.5 so the degree can be 4 or 7.
Therefore the degree of the given polynomial will be either 4 or 7 so the correct answers can be option B or option D.
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