I need help im so lost :(
Which of the following shows that polynomials are closed under addition when two polynomials 4x + 6 and 2x2 - 8x - 4 are added?

Question

I need help im so lost :(
Which of the following shows that polynomials are closed under addition when two polynomials 4x + 6 and 2x2 - 8x - 4 are added?

anonymous · Answer

Select one:
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

anonymous · Answer

I need helping solving this :(

anonymous · Answer

@undeadknight26

undeadknight26 · Answer

Wolframalpha.com

anonymous · Answer

I dont think that can answer my question on that website

anonymous · Answer

Its A or B

anonymous · Answer

I dont know the difference between polynomial and a non polynomial do you?

undeadknight26 · Answer

Nope i forgot this stuff alreadyD:

anonymous · Answer

I did too D: I took this class 3 years ago

anonymous · Answer

Its A woo got a 100 on the test !

undeadknight26 · Answer

i took it...like 4 weeks ago...
OMG which one was it?!  that will def help me remember!

anonymous · Answer

a. 2x2 - 4x + 2 will be a polynomial 
and thanks for the site that will help alot!

undeadknight26 · Answer

Any time and thanks for refreshing my memory!

anonymous · Answer

No problem! message me if you need help on anything ill try to help (: