4n -12 >n
4n > n + 12
3n > 12
n > 4
So 5,6,7,8,9, and so on
We can use FOIL to solve.
(x + 7)(x + 10)
(x * x) + (x * 7) + (7 * x) + (7 * 10)
x² + 7x + 7x + 70
x² + 14x + 70
Best of Luck!
Answer:
Step-by-step explanation:
We want to evaluate:
This is the same as:
We integrate to obtain:
We evaluate to obtain: