Math, asked by vija4, 1 month ago

Evaluate using suitable Identities 1. (2a+7) (2a-7)​

Answers

Answered by anjusaini1807
1

Step-by-step explanation:

Aaj in which day is the answer of what we do have a positive and share it now can you please tell me the answer is no

Answered by king10193
9

Ans-

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

using identity- a²-b² = (a+b) (a-b)

we have RHS

so LHS=(2a)²-7²

Therefore ur Ans= (2a)²-7²

Hope this helped u

Thank You

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