Question

please solve these fast tomorrow is my exam I will mark u as branliest
I know the answer is 4 but explain this to me​

Answer 1

Answer:

4 is the highest degree after addition of the expressions

Answer 2

Answer:

Step-by-step explanation:

when you will add the two expressions it will result in as follows:-

$x^{4} +x^{3} +4y^{2} -3xy-y$

The highest power of the above polynomial is 4 hence 4 is the right answer.