Question

suitable identity to evaluate (102)²​

Answer 1

Answer:

(100+2)(100+2)

100^2+2×100×2+2×2

10000+400+4

10404

(1st identity )

hope it helps u

Answer 2

Answer:

as we can write 102 as (100+2)

then the equation will become (100+2)²

and after that use the formula of (a+b)²=a²+b²+2ab

hope this helps you...

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