Tolong, disederhanakan
Matematika
ichicerdas
Pertanyaan
Tolong, disederhanakan
1 Jawaban
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1. Jawaban twilia
3/x+1 + 3/x-1
= (3(x-1) + 3(x+1))/((x+1)(x-1))
= (3x-1 + 3x+1) / x^2 - 1
= 6x / x^2 - 1