51.3k views
3 votes
How to add or subtract this polynomial

How to add or subtract this polynomial-example-1

1 Answer

5 votes

Answer:

18x^2 + 9x - 5

Explanation:

Combine like terms:

(9x^2-8) + (9x^2+9x+3)

= 9x^2 + 9x^2 + 9x - 8 + 3

= 18x^2 + 9x - 5

User Chatzich
by
7.7k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories