Jawaban:
A. 8
Penjelasan dengan langkah-langkah:
f(x) = 2x² - 4x + 8
f(-2) = 2(-2)² - 4(-2) + 8
f = -8 - (-8) + 8
f = 8
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Jawaban:
A. 8
Penjelasan dengan langkah-langkah:
f(x) = 2x² - 4x + 8
f(-2) = 2(-2)² - 4(-2) + 8
f = -8 - (-8) + 8
f = 8