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Mathematics 10 Online
OpenStudy (hellokitty17):

Which of the following shows that polynomials are closed under addition when two polynomials 4x + 6 and 2x2 − 8x − 4 are added? a. 2x2 − 4x + 2 will be a polynomial b. 2x2 − 4x + 2 may or may not be a polynomial c.2x2 − 12x − 10 will be a polynomial d.2x2 − 12x − 10 may or may not be a polynomial

oregonduck (oregonduck):

It is A

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