3ab/2c + 9b²/4ac tolong banti
Matematika
SafiraAdr
Pertanyaan
3ab/2c + 9b²/4ac
tolong banti
tolong banti
1 Jawaban
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1. Jawaban SadonoSukirno
3ab/2c + 9b²/4ac
= 2a(3ab)/4ac + 9b²/4ac
= 6a²b/4ac + 9b²/4ac
= (6a²b + 9b²)/4ac
= 3b(2a²+3) / 4ac