tolong sama caranya ya kak
Matematika
heramaghfira
Pertanyaan
tolong sama caranya ya kak
1 Jawaban
-
1. Jawaban Dharma212
2/r-3 - r+4/9-r^2
=2/r-3 - r+4/r^2-9
=r+6/r^2-9 - r+4/r^2-9
=r+2/r^2-9 (D)