Math, asked by princepatel58367, 21 days ago

Evaluate using suitableIdentities. 1. (2a + 7) (2a – 7)

Answers

Answered by mohit4646

0

Answer:

4a²+49

Step-by-step explanation:

a²+b²=(a+b)(a-b)

Answered by YourHelperAdi

1

(2a+7)(2a-7) = (2a)²- 7²

= 4a²-49

Please mark me as brainliest

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