Question

use suitable identities to find the following products
g) (6x-7)² - (6x+7)²​

Answer 1

Step-by-step explanation:

(6x−7)(6x+7)

using identity(a+b)(a−b)=a

2

−b

2

(6x−7)(6x+7)=(6x)

2

−(7)

2

(6x−7)(6x+7)=36x

2

−49