3x² + 20 x -7 = 0 jawab yaa bossku
Matematika
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Pertanyaan
3x² + 20 x -7 = 0 jawab yaa bossku
1 Jawaban
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1. Jawaban newwiguna
3x² + 20x - 7 = 0
(3x - 1)(x + 7) = 0
3x - 1 = 0
3x = 1
x = 1/3
x + 7 = 0
x = -7