Question

Factorise 9x2 - 1 by using suitable identity.​

Answer 1

9×2-1

18-1

17

answer is 17 is the answet

Answer 2

I am ur classmate , ur bestfriends bestfriend..

I mean chandra Sri , Tanuja , nihitha , me , Saranya , meenakshi , we all are bestfriends...

mainly nihitha and me are bestfriends forver