Penjelasan dengan langkah-langkah:
(fog)(x) = 2x² - x + 3
f (g (x)) (x) = 2x² - x + 3
f (x+ 1) (x) = 2x² - x + 3
Inverskan (x + 1) terlebih dahulu
yaitu menjadi (x - 1). Selanjutnya masukkan kedalam pers. (fog)(x)
f (x) = 2 (x-1)² - (x-1) + 3
= 2 (x² -2x + 1) -x +1 +3
= 2x² -4x + 2 -x + 4
= 2x² -5x + 6
Jawaban:
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Penjelasan dengan langkah-langkah:
(fog)(x) = 2x² - x + 3
f (g (x)) (x) = 2x² - x + 3
f (x+ 1) (x) = 2x² - x + 3
Inverskan (x + 1) terlebih dahulu
yaitu menjadi (x - 1). Selanjutnya masukkan kedalam pers. (fog)(x)
f (x) = 2 (x-1)² - (x-1) + 3
= 2 (x² -2x + 1) -x +1 +3
= 2x² -4x + 2 -x + 4
= 2x² -5x + 6
Jawaban: