Persamaan Kuadrat 9x²-15x-6=0
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Pertanyaan
Persamaan Kuadrat 9x²-15x-6=0
1 Jawaban
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1. Jawaban nurrafi77
9x² - 15x - 6 = 0
( 9x + 3 )(x - 2) = 0
9x + 3 = 0 dan x - 2 = 0
9x = -3 x = 2
x = - 3/9
= - 1/3