nilai diskriminan dari x² - 2x + 9 adalah
Diketahui
x² - 2x + 9
a = 1
b = -2
c = 9
Hence,
D = b² - 4ac
D = (-2)² - 4(1)(9)
D = 4 - 36
D = -32
[answer.2.content]101 Western Dressage Exercises for Horse & Rider (Read & Ride)
101 Western Dressage Exercises for Horse & Rider (Read & Ride)
Diketahui
x² - 2x + 9
a = 1
b = -2
c = 9
Hence,
D = b² - 4ac
D = (-2)² - 4(1)(9)
D = 4 - 36
D = -32
[answer.2.content]