Answer:
Step-by-step explanation:
So let's factor!
Let's see whats this about...
[tex]3x^{3} +15x^{2} +18x\\3x(x^{2} +5x+6)\\3x(x-1)(x+6)[/tex]
So, there you go!
sorry if this did not make sense...
What I did was essentially factor out 3x first, and then factor the second product by grouping.
Hope this Helps!
P.S. Stay Safe!