How do you do question 9? if you answer explain.

bottom left is -2x and bottom right is -3

Step-by-step explanation:

if you were to use a timeline you subtract 5 from 3 and that leaves you -2 and add the x from before and for the bottom right 2 - 5 is negative three if you need help its easy to make a timeline

let m = monomial

let t = trinomial

so, m times t = t.

monomial times a trinomial = another trinomial.