SOLUTION: Factorise x^4 -x^2+6x-9

Click here to see ALL problems on Expressions-with-variables

Question 1116923: Factorise x^4 -x^2+6x-9
Found 3 solutions by Alan3354, Shin123, ikleyn:
Answer by Alan3354(69443)   (Show Source):
You can put this solution on YOUR website!
Cannot be factored.
=======
No matter how many times you ask,
it cannot be factored.
==============
Well, heck.
1st time in my life I've been wrong.

Answer by Shin123(626)   (Show Source):
You can put this solution on YOUR website!
It can�t be factored.

Answer by ikleyn(52786)   (Show Source):
You can put this solution on YOUR website!
.

            It   can be factored,   and the tutor @MathTherapy   just found the brilliant solution.

See the link
https://www.algebra.com/algebra/college/linear/Linear_Algebra.faq.question.1117032.html

https://www.algebra.com/algebra/college/linear/Linear_Algebra.faq.question.1117032.html