Question

197×203 using algebraic identity​

Answer 1

Answer:

197?203=(200-3)(200+3)

by identity a?-b?=(a+b)(a-b)

200?-3?=40000-9

39991

hope this helps you

Answer 2

Answer:

using identity (a+b)(a-b) =a²-b²

Step-by-step explanation:

(200-3)(200+3)=(200)²-(3)²

=40000-9

=39991