5log (3x-1) + 5log ( x+2) = 5log 10
Matematika
Fahrulrizall7
Pertanyaan
5log (3x-1) + 5log ( x+2) = 5log 10
1 Jawaban
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1. Jawaban Bayuadty
5 log (3x-1) (x+2)=5 log 10
(3x+1) (x+2)=10
(3x^2+6x-x-2)=10
(3^2+6x+8)=0
(3x-2) (x-4)=0