(3x+9)(3x-9) use polynomial identities to multiply the polynomial

asked Jun 3, 2024 24.4k views

0 votes

9.2k points

Please log in or register to add a comment.

2 votes

Answer:

Explanation:

FOIL

9x² -27x +27x -81 middle terms cancel

9x² - 81

8.6k points

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

9.4m questions

12.1m answers