Question

evaluate 1003^2-997^2

Answer 1

here is ur ans.................

Answer 2

Answer:

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

a=1003^2

b=997^2

(1003 + 997) ( 1003 + 997 )

( 2000 ) ( 6)

12000

here is ur ans hope it helps u

(^-^)