Question

using:-a²-b²=(a-b)(a+b)
1. 13²-12²​

Answer 1

according to the the above equation

(13-12)(13+12)

(1)(25)

25

Hope u r satisfied with my answer

Also do mark it as Brainlist

Thnk u

Dd

Answer 2

Answer:

HERE is your answer /169-144=(25)2=5