I have a section in my book that is asking me to "make an appropriate substitution" for a set of problems; and the book doesn't even give examples on how to do this sort of thing.
Here is one for example:
x^4-5x^2+4=0
Help, anyone?
Thanks
I have a section in my book that is asking me to "make an appropriate substitution" for a set of problems; and the book doesn't even give examples on how to do this sort of thing.
Here is one for example:
x^4-5x^2+4=0
Help, anyone?
Thanks