f(x) = -x^2 g(x)= 4-x ditanya = ( f • g ) (x)
Matematika
waifusasuke49
Pertanyaan
f(x) = -x^2
g(x)= 4-x
ditanya = ( f • g ) (x)
g(x)= 4-x
ditanya = ( f • g ) (x)
1 Jawaban
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1. Jawaban Arisfran
f(x)=-x²
g(x)=4-x
(fog)(x)=f(g(x))
=-(4-x)²
=-(16-8x+x²)
=-x²+8x-16