Question

Match each polynomial to the term that does not change the polynomial's classification when added to it.

Answer 1

are there any you can answer. A polynomial is classified by its degree and the number of terms in it.

Answer 2

I'll do one for you
x^2 + 3x :- if we add -x to it we get x^2 + 2x which has same number of terms and same degree (2) as x^2 + 3x

so x^2 + 3x and i - x is one pair.

Answer 3

* and -x

Answer 4

do you get it?