Question

. Find the squares using the identity (a+b)^2 =
a² +2ab+b² or (a - b)^2 =a^2 - 2ab +b²

1001^2=​

Answer 1

Answer:

1002001

Step-by-step explanation:

(1000+1)^2=1000^2+1^2+2(1000)(1)

1000000+1+2000

=1002001