Which of the following shows that polynomials are closed under addition when two polynomials 4x + 6 and 2x2 − 8x − 4 are added?

Question

keigh2015 · Answer

@uybuyvf @undeadknight26 @chevy253

anonymous · Answer

What do you have with this problem so far?

keigh2015 · Answer

What do you mean?

keigh2015 · Answer

Theses are the answer choices:

 2x2 − 4x + 2 will be a polynomial
 2x2 − 4x + 2 may or may not be a polynomial
 2x2 − 12x − 10 will be a polynomial
 2x2 − 12x − 10 may or may not be a polynomial

I think it maybe either c or d

keigh2015 · Answer

@undeadknight26 @chevy253 @uybuyvf

keigh2015 · Answer

@brina15

undeadknight26 · Answer

http://openstudy.com/study#/updates/539a1ad1e4b0206eed08b30f

keigh2015 · Answer

Thank you @undeadknight26