Discriminant : -32, 2 real solotions
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Known :
[tex]h(x) = {x}^{2} - 2x + 9[/tex]
a = x (1)
b = -2
c = 9
Asked : Discriminant
Answered :
[tex] = {b}^{2} - 4ac[/tex]
[tex] = {( - 2)}^{2} - 4 \times 1 \times 9[/tex]
[tex] = 4 - 4 \times 1 \times 9[/tex]
[tex] = 4 - 36[/tex]
[tex] = - 32[/tex]
