Which of the following shows that polynomials are closed under addition when two polynomials 4x2 − 8x − 7 and −5x + 16 are added

Question

3 years ago

5

Which of the following shows that polynomials are closed under addition when two polynomials 4x2 − 8x − 7 and −5x + 16 are added

?
4x2 − 13x + 9 may or may not be a polynomial

4x2 + 13x − 23 may or may not be a polynomial

4x2 − 13x + 9 will be a polynomial

4x2 + 13x − 23 will be a polynomial

Mathematics

2 answers:

Alisiya [41] · Answer 1 · 2021-12-30T03:40:01+03:00

Alisiya [41]3 years ago

8 0

Answer:

the answer is C.

4x2-13x+9 will be a polynomial

Step-by-step explanation:

it was right on my test hope this helps byeeeeeeeeee

zavuch27 [327] · Answer 2 · 2021-12-30T01:16:05+03:00

Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.

Among the choices the one that shows that polynomials are closed under addition when two polynomials 4x2 − 8x − 7 and −5x + 16 are added is <span>4x2 − 13x + 9 will be a polynomial</span>