Question

Evaluate using identity (994)(1006)

Answer 1

(994)(1006)=(1000-6)(1000+6)
$= {1000}^{2} - {6}^{2}$
=1000000-36
=999964

Answer 2

by using identity (a+b)(a-b)=a^2-b^2
so, (1000+6)(1000-6)=(1000)^2-(6)^2
then, 1000000-36
then, 999964

hope it will helpful and mark as brainliest