Show all steps to factor completely x^4− 5x+ 4

I tried to do this but the gcf was 1 so im confuse??
WILL GIVE BRAINLIESTT TO BEST ANSWER

x=-8 :)

Step-by-step explanation:

if this inst it im srry

3: 2

step-by-step explanation:

shorter piece is 2: 3, so just reverse it, and you get 3: 2

from the figure we get,

the x axis shows   the months and,

the y-axis shows the number of satisfied customer.

each line or each cell in upward direction (y-axis) shows 500.

the appropriate scale for the y - axis is: -

a = 2000 customers

b = 4000 customers

c = 6000 customers

d = 8000 customers

e = 10000 customers

f = 12000 customers

g = 14000 customers