Jawab:
Penjelasan dengan langkah-langkah:
f(x) = x² + x
g(x) = 2x - 3
(fog) (x)= f(g(x))
= g(x)² + g(x)
= (2x - 3)² + 2x - 3
= 4x² - 12x + 9 + 2x - 3
= 4x² - 10x + 6
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Jawab:
Penjelasan dengan langkah-langkah:
f(x) = x² + x
g(x) = 2x - 3
(fog) (x)= f(g(x))
= g(x)² + g(x)
= (2x - 3)² + 2x - 3
= 4x² - 12x + 9 + 2x - 3
= 4x² - 10x + 6