Part A: Create a fourth-degree polynomial in standard form. How do you know it is in standard form? (5 points) Part B: Explain the closure property as it relates to polynomials. Give an example. (5 points)

i believe the answer is d.

hope it you! : d

the answer would be c:   ax + b = ax + c

step-by-step explanation:

it would take 7/10 of an hour too fill the pool.

step-by-step explanation:

are ya tryin to ask something or is this a statement