Math, asked by n00b15, 3 months ago

(86²)-(76²) by using identity.

Answers

Answered by RitwikaSarkar

5

Answer:

(a2-b2)=(a+b)(a-b)

(86^2)-(76^2)

= (86+76)(86-76)

= 162×10

=1620

Step-by-step explanation:

Hope it helps

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