Question

195*195-105*105 evaluate this by using suitable identity

Answer 1

27,000

Step-by-step explanation:

195X195=38025.

105X105=11025.

195*195-105*105=38025-11025=27,000.

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Answer 2

Step-by-step explanation:

here's your answer with equation of

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