X2 + y2 - 4y + 1 = 0
Matematika
Fitriyahfebrianti
Pertanyaan
X2 + y2 - 4y + 1 = 0
1 Jawaban
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1. Jawaban Tulus1998
2x+2y+1=0
2x=2y-1
x=y-1/2