Question

Find the sum, vertically.

(3x + 2y + 8z) + (−x + 2y − 8z)

3x + 2y + 8z
+ −x + 2y − 8z
—————————
?

Answer 1

The answer would be 2x + 4y

hope this helps, and please make my answer brainliest to help me out, thx a bunch :)