December 2018 2 135 Report
Akar-akar persamaan 2x²-5x-6=0 adalah α dan β. persamaan kuadrat baru yang akar-akarnya (α-3) dan (β-3) adalah...
a. 2x² - 7x + 3 = 0
b. 2x² + 7x + 3 = 0
c. 2x² + 7x - 3 = 0
d. 2x² - 7x + 9 = 0
e. 2x² - 7x - 9 = 0
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