Question

evaluate using identities. 104²​

Answer 1

(100+4)²

100²+4²+2×100×4

10000+16+800

10816

Answer is 10816.

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Answer 2

Answer:

here is u r answer.

104 can be written as (100+4)²

and now it's in (a+b)²

i.e (a+b)²= a²+2ab+b²

100²+2(100)(4)+4²

10000+800+16

10816

I hope it helped u ☺️