Jawabannya terlampir yaa
Jawab:
Penjelasan dengan langkah-langkah:
fog (x) = f (g (x))
= 2 g(x) - 3
= 2 (x² - 4x - 5) - 3
= 2x² - 8x - 10 - 3
= 2x² - 8x - 13
fog (2) = 2(2)² - 8 (2) - 13
= 8 - 16 - 13 = - 21
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Jawabannya terlampir yaa
Jawab:
Penjelasan dengan langkah-langkah:
fog (x) = f (g (x))
= 2 g(x) - 3
= 2 (x² - 4x - 5) - 3
= 2x² - 8x - 10 - 3
= 2x² - 8x - 13
fog (2) = 2(2)² - 8 (2) - 13
= 8 - 16 - 13 = - 21