Answer:
A. 1 2 3 5 6 10 15 30. hope this helps
Uh I don’t think the question or answer choices are typed in correctly, I’ll help once it is
You can factor out a 3t first, resulting in:

Now, let's factor the equation in the middle using the quadratic equation. Plug in the values to the quadratic equation:

Simplify, you get your
x's:

To write the equation in simplified form, you just write it this way:
That's your answer ^
It means "These are on the list, but they're not the only ones; there are others too."