In this problem, we have different expressions involving products, by applying the distributive law for the multiplication we can generate equivalent expressions.
The distributive law for multiplication says that:
Example
14. 8 (4x + 9)
By applying the distributive law, we have:
Which is an equivalent expression, and it is the answer.
Answer
For point 14, 8 (4x + 9), the answer is 32x + 72.