tentukan deskriminan persamaan kuadrat
[tex]3x {}^{2} + 6x - 20 = 0[/tex]
[tex]3x {}^{2} + 6x - 20 = 0[/tex]
3x² + 6x - 20 = 0
a = 3, b = 6 dan c = -20
Maka:
D = b² – 4ac
D = 6² – 4(3)(-20)
D = 36 – 12(-20)
D = 36 + 240
D = 276 ✔️
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