Question

Evaluate (104)2 using suitable identity

Answer 1

Answer:

use 1st identity

(a+b)sq.=2ab+bsq.

Step-by-step explanation:

(100+4)sq.=(100)sq.+2(100)(4)sq.

=10000+800+16

=10816

Answer 2

Step-by-step explanation:

(104)^2 = (100+4)^2

using ,

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

》100^2 + 4^2 + 2(100)(4)

》10000 + 16 + 800

》 10816