Question

Evaluate the following using the formula of expansion (A+B)^2 or (A-B)^2
(1) (1003)^2
(2) (998)^2
plz flw me ​

Answer 1

Step-by-step explanation:

(1003)^2 can be written as (1000+3)^2

so it evaluates to

(1000)^2 + 3^2 + 2× 1000×3

= 1000000 + 9+ 6000

= 1006009 (Ans.)

The second one can also be done by the same method.

Answer 2

Answer:

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