Help, please? make sure it is simplified this is for an IXL

asked May 19, 2023 178k views

0 votes

7.7k points

Please log in or register to add a comment.

6 votes

Answer:

- 12k² + 9k - 10

Explanation:

note that + (-) = -

9k + (- 10) + (- 7k²) + 2k² - 7k²

= 9k - 10 - 7k² + 2k² - 7k² ← collect like terms

= - 12k² + 9k - 10

Tharaka Nuwan answered May 22, 2023

7.4k points

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

8.8m questions

11.4m answers