Question

Under which of the following operations are the polynomials 8a + 14 and
3b - 9 not closed?
A. Subtraction
B. Multiplication
C. Addition
D.Division

Answer 1

the answer is D. check here for more details: https://prezi.com/hqgfggufngnw/under-which-operations-are-polynomials-closed/

Answer 2

For the answer to the question Under which of the following operations are the polynomials 8a + 14 and 3b - 9 not closed?

The answer is the fourth one among the given choices and it is D.Division.

I hope my answer helped you. Feel free to ask more questions. Have a nice day!