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Mathematics, 15.09.2019 03:10 L3Zenith

Tentukan akar-akar persamaan kuadrat berikut dengan 3 cara, yaitu faktorisasi, melengkapkan kuadrat dan rumus ritmichi (abc)
a. 3x kuadrat - 13x - 30 = 0
b. 3x kuadrat - 6x - 24 = 0

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