( 3y -1 ) ( 3y + 1 )
Matematika
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Pertanyaan
( 3y -1 ) ( 3y + 1 )
2 Jawaban
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1. Jawaban Narethasary
(3y-1) (3y+1) = 9y+3y-3y-1
= 9y-1 -
2. Jawaban nadia1308
(3×2=6) 3×2=6+1=7 wml semoga berbantu jangan dihapus kalo salah ya