answersLogoWhite

0

That equation can not be factored. It can however be solved for x:

x2 - 9x + 4 = 0

x2 - 9x + 81/4 = 81/4 - 4

(x - 9/2)2 = 81/4 - 16/4

(x - 9/2)2 = 65/4

x - 9/2 = ± √65 / 2

x = (9 ± √65) / 2

User Avatar

Wiki User

13y ago

Still curious? Ask our experts.

Chat with our AI personalities

TaigaTaiga
Every great hero faces trials, and you—yes, YOU—are no exception!
Chat with Taiga
ProfessorProfessor
I will give you the most educated answer.
Chat with Professor
FranFran
I've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with Fran

Add your answer:

Earn +20 pts
Q: What is the factor expression of x2-9x plus 4 equals 0?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Math & Arithmetic