Question

Using the formula for squaring a binomial evaluate the following.
(iii) (1001)​

Answer 1

Answer:

1002001

Step-by-step explanation:

(1001)= (1000+1)

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

= (1000)^2+(1)^2+2×1000×1

= 1000000+1+2000

= 1002001