Question

find the value of (1000+1)² by formula of (x+y)² (and plz explain it step by step) (:​

Answer 1

Answer:

1000000+1+2000=1002001

Answer 2

Step-by-step explanation:

given

(1000+1)*2

it is in the form of (a+b)*2

we know that (a+b)*2= a*2+b*2+2ab

from above identity

(1000+1)*2=1000*2+1*2+2.1000.1

=1000000+2+2000

=1002001