Question

using suitable identities evaluate the following (995)^2​

Answer 1

Answer:

990025

Step-by-step explanation:

Using a^2 + b^2 -2ab

a= 1000 b= 5 ((1000-5=995)

a^2 + b^2 -2ab

1000^2 + 5^2 - 2×1000×5

1000000+25-10000

1000025-10000

990025

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