How do you factor completely 3p^3q-9pq^2+36pq?

1 Answer
Nov 27, 2015

3p3q−9pq2+36pq = 3pq(p2 - 3q + 12)

Explanation:

What is present in every part of this equation? what is the lowest common factor of these?

Well we have a p present in all of them, and we also have a q in all of them as well.

Now is there another greatest common factor among 3,9, and 36? Yes! It is 3.

So we can divide every term in the equation by 3pq

Take out 3pq by dividing every term by 3pq:
3pq((3p3q)/(3pq)−(9pq2)/(3pq)+(36pq)/(3pq))

So our final answer is 3pq(p2 - 3q + 12)