Question

Using the identity for square of a binomial, evaluate the following:(102)^2

Answer 1

Step-by-step explanation:

(100)^2

(100+2)^2

by the identity (a+b)^2 = a^2+b^2+2ab

10000 + 4 + 2×100×2

10000 + 4 + 400

= 10404