Finding y'' for Implicitly Differentiated x^4+y^4=1

[needhelpplz]

find y'' (double prime) for x^4+y^4=1

 

[Bitter]

Sounds like homework, so let me ask you, what do you think you should do?

 

[needhelpplz]

Sounds like homework, so let me ask you, what do you think you should do?

i know first to find the y' then go on to find y" but i can't find y" i cat get the first part but not the second..

 

[needhelpplz]

i know first to find the y' then go on to find y" but i can't find y" i can get the first part but not the second..

 

[cristo]

i know first to find the y' then go on to find y" but i can't find y" i can get the first part but not the second..

What did you get for y'?

 

[Bitter]

Well, show us your work and we can point out your errors.