Answer:
i cannt see it
Step-by-step explanation:
Degree of ploynominal is the largest exponent you find, which is here the 4x to the 6th. there are only two terms here.
We want to find one-half of the reciprocal of 7/sqrt(98). Let's write down an expression for this:

We can rewrite 98 into 


The square root of 49 is 7



This should be your answer. Let me know if you need any clarifications, thanks!