ANSWER: 2484
(Alternative forms): 2.484 × 10³
Answer:
15
Step-by-step explanation:
The formula for factoring a sum of cubes is:

We have a=3f and b=5g here.
So a*b in this case is 3f*5g=15fg.
The ? is 15.
I think you mean in decimal form...
Divide the top by the bottom.
3 / 10 = 0.3