log (x²-2x) = log 2x + log (x-4)
Matematika
rachman26
Pertanyaan
log (x²-2x) = log 2x + log (x-4)
1 Jawaban
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1. Jawaban nizihajar890p0ke2s
Log (x^2 - 2x) = log (2x(x-4))
log (x^2 - 2x) = log 2x^2 - 8x
(x^2 - 2x) = 2x^2 - 8x
- x^2 = - 6x
X^2 + 6x = 0
X (x + 6) = 0
Maka x = 0 atau x = -6