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Verified answer
f(x) = 3x² - 2x + 5Untuk pilihan A.
x= -1
y = 3(-1)² - 2(-1) + 5
= 3 + 2 + 5 = 10
(salah)
B.
x=1
y = 3(1)² - 2(1) +5
= 3 -2 + 5
= 6
Jawaban=> B