Question

Simplify the expression:
3v2–2v2+9v2

Answer 1

20v
Correct me if I’m wrong

Answer 2

10v^2

Explanation:

(I'm assuming the 2's are all exponents)

3v^2 - 2v^2 + 9v^2 <- think of it as 3 - 2 + 9 = 10, then add the rest back on

10v^2