Math, asked by divya831145, 6 months ago

using identities find volue of (b) 197×203​

Answers

Answered by aadimalhotra0802
0

Answer:

39991

Step-by-step explanation:

(a-b)(a+b)= a^2-b^2

--> (200-3)(200+3)= 200^2-3^2

                              = 40000-9

                              = 39991

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