Question

invers from x^4 + x^3 +1

Answer 1

Sam how did you solve for x
\[x^4+x^3+1-y=0\]

Answer 2

This is not a quadratic equation!!!

Answer 3

It works using my way.

Answer 4

What did you substitute for x to make this a quadratic??

Answer 5

1?

Answer 6

you can check by substituting the answer and the question

Answer 7

Gia do you have the answer for this?

Answer 8

no, i don't have the answer, and i dont know the answer

Answer 9

(x-x^3-1)/x^3

Answer 10

even functions are not invertible without restricting the domain

Answer 11

well, they have no inverse "function" ; they are still relatedable tho

Answer 12

how about if the problem, f(x)=x^4 + x^3 + 1, for \[0\le x \le2\]

Answer 13

thats doable then

Answer 14

kinda lol

http://www.wolframalpha.com/input/?i=solve+x%3Dy%5E4%2By%5E3%2B1+for+y

Answer 15

http://www.wmueller.com/precalculus/newfunc/invpoly.html

Answer 16

i cant find anything sensible with it ....