tolong disederhanakan makasih
Matematika
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Pertanyaan
tolong disederhanakan
makasih
makasih
1 Jawaban
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1. Jawaban devinasalsabilla
(x-y)-2(x+y)/(x+y)(x-y) * (x-y)(x+y)/3(x+y)+4(x-y)
= (x-y)-2(x+y)/3(x+y)+4(x-y)
=-x-3y/7x-y