Question

Under which of the following operations are the polynomials 8a + 14 and

Answer 1

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.

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Answer 2

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