Question

Combine like terms:

(7y2 - 3y) +8y2 - 8y)

Answer 1

\[7y^2-3y+8y^2-8y\]

Lets combine the like terms
\[7y^2+8y^2~ -3y-8y\]

Answer 2

first add \((7y^2+8y^2)\) then \(-3y - 8y \)

Answer 3

15y2 - 11