Please help.
No files please

the entire expression should be subtracted from 30. to subtract the quantity, distribute the negative sign, which changes the signs on the terms. so, the –2 changes to positive and gets added to 30 instead of subtracted from it.

hope this ! ^w^

here is the

mark brainliest pl

let m = monomial

let t = trinomial

so, m times t = t.

monomial times a trinomial = another trinomial.