sederhana 3a (5a - 9b)
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            Hisyam11111
         
         
         
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            sederhana 3a (5a - 9b)
               
            
               1 Jawaban
            
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			  	1. Jawaban Sharon3a (5a - 9b)
 = 3a x 5a = 15a²
 = 3a x (-9b)= -27ab
 = 15a² - 27ab