Question

Use suitable identity to get the following products .
(2a- 7) (2a + 7)​

Answer 1

Answer:

$4 {a}^{2} - 49$

Step-by-step explanation:

$(2a - 7)(2a + 7) \\ (a + b)(a - b) = {a}^{2} - {b}^{2}$

Answer 2

here is your answer