Question

Combine like terms to simplify the following polynomial.

5a²b+7ab² +9c+ 11a²b-3ab² - 9c

Answer 1

Answer:

5a²b + 7ab² + 9c + 11a²b - 3ab² - 9c

= (5a²b + 11a²b) + (7ab² - 3ab²) + (9c - 9c)

= 16a²b + 4ab²