Question

using the identify of square of a binomial, evaluate the following. (698)² pls answer this fast by step explanation​

Answer 1

Answer:

using (a+b)2 = a2-2ab+b2

Step-by-step explanation:

to evaluate (698)2

writing (698)2 as(700-2)2

(700-2)2=700×700-2×700×2+(2×2)

490000-2800+4

Hence answer is 487204