persamaan x log (3x^2 +14x-24) - x log (5+6) =0
Matematika
dijah32
Pertanyaan
persamaan x log (3x^2 +14x-24) - x log (5+6) =0
1 Jawaban
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1. Jawaban khominghoo
(3x²+14x-24)-(5+6) = 1
3x²+14x-24-12 = 0
3x² + 14x -36 = 0
x1,2 = (-14±√196+432)/6