Answer:Here
I forgot how to do this. Please help!
Step-by-step explanation:
This is just combining like terms.....
6n2 - 5n2 + 7n2
n2 + 7n2
=8n2
-13 becomes +13. 0 stays 0. 13 + 0 is 13, which is your answer.
Answer:
Increase the area of the deck by 12 square feet.
Step-by-step explanation:
Answer:
(2x + 1)(x - 3)
Step-by-step explanation:




