Cepet dijawab besok dikumpulin... 1. –2x (2x² + 3x –4) = 2. (5x –3y + 7) – (5y –3x –4) = Tolong dijawab segera besok dikumpulin....
            Matematika
            
               
               
            
            
               
               
             
            Dewayana
         
         
         
                Pertanyaan
            
            Cepet dijawab besok dikumpulin...
1. –2x (2x² + 3x –4) =
2. (5x –3y + 7) – (5y –3x –4) =
Tolong dijawab segera besok dikumpulin....
               
            1. –2x (2x² + 3x –4) =
2. (5x –3y + 7) – (5y –3x –4) =
Tolong dijawab segera besok dikumpulin....
               1 Jawaban
            
            - 
			  	
1. Jawaban lisa770
1. -4x³-6x²+8
2. -25xy+9xy-28
=16xy-28