Question

evaluate using sutitable Identities
(2a + 7) (2a - 7)​

Answer 1

Answer:

(2a)^2- 7^2

Step-by-step explanation:

step by step EXPLAINSTION

Answer 2

Answer:

$(2a + 7)(2a - 7)$

${(2a)}^{2} - {7}^{2}$

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

Ans. 4a^2 - 49

Hope it helps.