Tentukan f(x) jika (gof)(x-2) = X²+X-12g(X) = x + 3​

Jawaban:

x²+x-13

Penjelasan dengan langkah-langkah:

(g o f)(x-12)=x²+x-12

g(x)=x+3

g(f(x))x-2=x²+x-12

x(f(x))x-2+3=x²+x-12

x(f(x))x+1=x²+x-12

x(f(x))x=x²+x-12-1

f(x)=x²+x-13