57.2k views
0 votes
Use the geometric model to factor x^2-9

1 Answer

2 votes

Answer:

(x - 3)(x + 3)

Explanation:

a² - b² = (a - b)(a + b)

x² - 9 = (x - 3)(x + 3)

User Tho Ho
by
5.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.