Diketahui f(x) = x²-3xdan g(x) = 2x + 1 tentukan(f-g)(x)
Komposisi Fungsi
(f – g)(x)
= f(x) – g(x)
= x² – 3x – (2x + 1)
= x² – 5x – 1
Jawaban:
(f-g)(x) = x² – 5x – 1
Penjelasan dengan langkah-langkah:
(f-g)(x) = f(x) – g(x)
= x² – 3x – (2x + 1)
= x² – 3x – 2x – 1
= x² – 5x – 1