Answer:
No.
Step-by-step explanation:
If n=3 the only thing you get is 6, which is not more than 6.
All you have to do, is combine like terms. Let's go through it:

Arrange it so you can easily combine like terms:

So, your answer for the sum is 1) 7x² - 10x + 2
Answer:
Step-by-step explanation: