Question

Evaluate :

(393)2

– (392)2​

Answer 1

Answer:

(393) ^ 2 is 154449

and

-(393) ^2 is 154449

Both the answers are same

Hope it helps........

Have a good day.........

Answer 2

Answer:

0

Step-by-step explanation:

To slove. : (393)² - (393)²

we know a² - b² = ( a+b) (a-b)

so, (393)² - (393)² = (393+393) (393-393)

= 786 (0)

= 0

Ans = 0