Question

Evaluate the following using suitable identities
(a) 996 ^2(square)

Answer 1

hope this is your answer

Answer 2

Step-by-step explanation:

996^2

(1000-4)square

(a-b)while square =a square +b square -2ab

(1000)square +(4)square-2×1000×4

1000000+16-8000

1000016-8000

992016