Question

Find the sum.

12x2 + 9x2 =

Answer 1

Ahh, different than multiplication!

This time...DONT TOUCH THE EXPONENTS! lol
Just add the coefficients

12x² + 9x²

so you add 12 + 9

and bring down the x and the ² and you get?

Answer 2

21x2....you like my math don't you lol

Answer 3

haha yes correct...and nope you just happen to post another question when I go to look for one to answer :P

Answer 4

Well you're the most helpful one on here, you know how to explain it so it's learnable, I have Adult Ed online so I don't have a teacher to explain any of it to me unless I email her

Answer 5

Well I'm glad to help :)