Math, asked by pallavisingh263, 10 months ago

9. Using the identity (a - b)2 = (a2 - 2ab + b2), evaluate :
(ii) (192)

Answers

Answered by kalpanamurmu1987

6

Answer:39204

Step-by-step explanation:

=200-2

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

40000-800+4

=39204

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