Question

996×1004 using algebric identy​

Answer 1

(1000-4) (1000+4) =1000×1000 - 4×4

=1000000-16= 999984

Answer 2

996×1004

(1000-4) (1000+4)

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

1000^2 - 4^2

1000000 - 16

= 999984

ANSWER.