Math, asked by kanimithaapalani, 4 months ago

using suitable identities find78×82​

Answers

Answered by aditikanwadkar
1

Answer:

78×82 = (80-2)(80+2)

We know , (a-b)(a+b) = a²-b²

80²-2² = 6400-4 = 6396

I hope this helps you.

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