tentukan f(x) jika: (fog) (x-2)=x^2+x-12 g(x) = x+3
Matematika
echaaa4
Pertanyaan
tentukan f(x) jika:
(fog) (x-2)=x^2+x-12
g(x) = x+3
(fog) (x-2)=x^2+x-12
g(x) = x+3
1 Jawaban
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1. Jawaban sdh555sdh
(fog) (x-2)=x^2+x-12
dengan g(x)=x+3
f(g(x-2))=x^2+x-12
f(x-2+3)=x^2+x-12
f(x+1)=x(x+1)-12
f(x)=x(x)-12
f(x)=x^2-12