Math, asked by Limon798, 2 months ago

Evaluate each of the following identities.
(4a-7b) (4a+7b)

Answers

Answered by dishu5556

0

Answer:

16a²-49b²

Step-by-step explanation:

(4a-7b)(4a+7b)

(4a)²- (7b)². (because (a-b) (a+b)= a²-b²

16a²-49b²

Answered by aditya4892241

1

Step-by-step explanation:

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