tolong dibantu relasi & fungsi
            Matematika
            
               
               
            
            
               
               
             
            hafizraditia
         
         
         
                Pertanyaan
            
            tolong dibantu relasi & fungsi
               
         
         
               1 Jawaban
            
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			  	1. Jawaban arsetpopeyef(x + 5) = x^2 - 3x - 4
 Misal x + 5 = a => x = a - 5
 f(a) = (a - 5)^2 - 3(a - 5) - 4
 f(2) = (2 - 5)^2 - 3(2 - 5) - 4
 = (-3)^2 - 3(-3) - 4
 = 9 + 9 - 4
 = 14