Question

First Question The following table shows the length and width of a rectangle: Length Width Rectangle A 4x + 5 3x − 2 Which expression is the result of the perimeter of rectangle A and demonstrates the closure property? A.14x + 6; the answer is a polynomial B.14x + 6; the answer may or may not be a polynomial C.2x + 6; the answer is a polynomial D.2x + 6; the answer may or may not be a polynomial

Answer 1

Answer: A.14x + 6; the answer is a polynomial

Explanation:

Since all of the variables have integer exponents that are positive this is a polynomial.