Question

F(x) = 11x4-9x3 + x2 - x + 1

Answer 1

x=

2

f

2

−8f+4

​

​

−

2

f

​

+1

x=−

2

f

2

−8f+4

​

​

−

2

f

​

+1, (f



=0 and f≤4−2

3

​

) or f≥2

3

​

+4

Explanation:

im srry if this is wrong