Math, asked by abubackerkhan, 2 months ago

. Evaluate the following by using identities: (397)2 - (396)2

Answers

Answered by gaurangvaghela674

1

Answer:

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

Step-by-step explanation:

Answered by divyaprakash09

4

Answer:

793

Step-by-step explanation:

(397)^2 - (396)^2

= (397+396) (397-396) [using the Identity]

= 793*1

= 793

: )

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