Question

197^2 evaluate using identity

Answer 1

Answer:

hey mate

197² = (200-3)²

= (200)²+(3)²-2×200×3

= 40000+9-1200

= 40009 - 1200 = 38809

using identity

(a-b)² = a²+b²-2ab

hope it will help you

Answer 2

$\huge\blue{SolUtIOn}$

I prefer attachment..❣️✌️..

ANSWER-:38809