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Which could be the first step in simplifying this expression? Check all that apply.
De 180
048x-12
xx

4

Step-by-step explanation:

grq wfb2tt3b3b3yj unu5g3v3yb7j

`1234567890-=/*-qwertyuiop[]asdfghjkl; '\\zxcvbnm,./+ /

let m = monomial

let t = trinomial

so, m times t = t.

monomial times a trinomial = another trinomial.