Jawaban:
Penjelasan dengan langkah-langkah:
f(x) = x - 2
g(x) = x² - 2x + 1
opsi [B]
B. x² - 6x + 9
(g o f)(x) = g(f(x))
= g(x - 2)
= (x - 2)² - 2(x - 2) + 1
= x² - 2x - 2x + 4 - 2x + 4 + 1
= x² - 4x + 4 - 2x + 4 + 1
= x² - 6x + 9(B)
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Jawaban:
Penjelasan dengan langkah-langkah:
f(x) = x - 2
g(x) = x² - 2x + 1
opsi [B]
Jawaban:
B. x² - 6x + 9
Penjelasan dengan langkah-langkah:
f(x) = x - 2
g(x) = x² - 2x + 1
(g o f)(x) = g(f(x))
= g(x - 2)
= (x - 2)² - 2(x - 2) + 1
= x² - 2x - 2x + 4 - 2x + 4 + 1
= x² - 4x + 4 - 2x + 4 + 1
= x² - 6x + 9(B)