Can you show me how to do this?

[retrodisco]

1) y= x³/ 1 - x²
2) y= x+1 / (x³ + x - 2)
3) y= t²+ 2 / (t⁴ - 3t² +1)

 

[Deleted member 4993]

1) y= x³/ 1 - x²
2) y= x+1 / (x³ + x - 2)
3) y= t²+ 2 / (t⁴ - 3t² +1)

Do what? You don't have a "task" defined? Along with that please review your post and confirm/correct those - specially following the rules of priority of algebraic operations (BODMAS or PEMDAS)

 

[retrodisco]

oh sorry, differentiate them.

 

[Steven G]

OK, you want to differentiate them. At this point you have been ask numerous times to show your work so that we can help. Seriously, how many problems are you going to post and show no work for them. Please show us your work so we can see where you need help.