Answer:
yes it help me when I'm doing my work
Because you're multiplying

by

.

is

,

is
![x^2[tex], and [tex]8*x^2](https://tex.z-dn.net/?f=x%5E2%5Btex%5D%2C%20and%20%5Btex%5D8%2Ax%5E2)
is

. Since you're multiplying them all together, it doesn't matter what order you multiply them in. For example,

,

, and [2x*4x=8x^2[/tex] (but that's just the same.)
<em>
</em><em>Hope that helps! :)</em>
Both 15 and 20 can be divided evenly by 5, so 5 is the greatest common monomial: 5(3x^2 + 4x) or 5x(3x + 4)