x+4 per x+1-1 per 2=0
Matematika
arya1151
Pertanyaan
x+4 per x+1-1 per 2=0
1 Jawaban
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1. Jawaban Cadilac
x+4/x+1 - 1/2 = 0
x+4/x+1 - 1/2(x+1)/x+1 = 0
x+4-1/2x-1/2 / x+1 = 0
1/2x+3,5 / x+1 = 0
1/2x+3,5 = 0
x=-3,5/ 1/2
x=-7