Answer:
Step-by-step explanation:
When you add, multiply or subtract polynomials, the operation results in another polynomial.
When dividing polynomials, the operation may not result in another polynomial. In this case you normally end up with rational expression in the fraction form.
This operation is said not closed.
In our case this is option D.
Answer:
this is the answer okay
Step-by-step explanation:
thisis the answer
It means the same used in a question like this, is 25 as much as 25.
It would be 2/4. 2/4 simplifies to 1/2.
