Question

Can someone help pls

Answer 1

Discriminant : -32, 2 real solotions

_____________

Known :

`h(x) = {x}^(2) - 2x + 9`

a = x (1)

b = -2

c = 9

Asked : Discriminant

Answered :

`= {b}^(2) - 4ac`

`= {( - 2)}^(2) - 4 * 1 * 9`

`= 4 - 4 * 1 * 9`

`= 4 - 36`

`= - 32`