X pengajar 2 + 7x + 12=0
Matematika
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Pertanyaan
X pengajar 2 + 7x + 12=0
1 Jawaban
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1. Jawaban Ghazwul
2 + 7x + 12 = 0
7x + 14 = 0
7x = -14
x = -14/7
x = -2