Question

(994) ^2 using identities​

Answer 1

Answer:

identity: (a-b)^2 = a^2 - 2ab +b^2

Explanation:

(994)^2 = (1000 - 6)^2

= (1000)^2 - (2×1000×6) + (6)^2

= 1000000 - 12000 + 36

= 988036