February 2019 1 20 Report
Persamaan kuadrat yang akar akarnya berkebalikan dengan akar akar persamaan 2x² + 4x - 10 = 0 adalah...

a. 10x² - 4x + 2 = 0
b. 10x² - 4x - 2 = 0
c. 4x² - 4x + 2 = 0
d. x² - 4x + 2 = 0

(Tolong jawab pakai cara)

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