Question

factorise using identities (2a - b )² - 9 c²​

Answer 1

Answer:

Solution :-

✪ (2a - b)² - 9c²

➞ (2a - b)² - (3c)²

➞ (2a - b + 3c) (2a - b - 3c)

∴ The answer of this question is (2a - b + 3c) (2a - b - 3c)

Formula used :-

★ a² - b²

➔ (a + b) (a - b)

Answer 2

Step-by-step explanation:

Hope this answer helps you !!!!!