Question

expand the following with step by step explanations (3y+2) (3y-2)​

Answer 1

By the identity (a + b)(a - b) = a² - b²

→ (3y + 2)(3y - 2) = (3y)² - (2)²

→ 9y² - 4

Answer 2

Answer:

here is your answer with two different methods...