Algebraic manipulation for induction problem.

Jul 2015
577
14
United States
http://imgur.com/gallery/YP26KlC

pretty sure my work is right since I meet the desired outcome!

How would you go about this problem without squaring the left side of the equation hehe :p
 
Last edited:
Jul 2015
577
14
United States
on second glance I just noticed this is not correct......
 
Jul 2015
577
14
United States
Sorry scratch that.... it is correct~