tolong dongg buat hari ini
Penjelasan dengan langkah-langkah:
1. g (f (x) )
= (x+1)² - 4(x+1) + 7
= x²-2x+4
2. f(2) = 5(2)-4/2(2)-1
=10-4/4-1
=6/3 = 2
3. f(g(x)) = 2x²+5x-8
f-1(2x²+5x-8) = g(x)
g(x) = 2x²-4
4. g(x-1) = x +8
g(x) = x+1+8
g(x) = x+9
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