jika f(x) = 2x - 3, maka [f(x)]² - f(x²) =
Matematika
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Pertanyaan
jika f(x) = 2x - 3, maka [f(x)]² - f(x²) =
1 Jawaban
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1. Jawaban Anonyme
jawab
f(x) = 2x - 3
[ f(x)]² - f (x²) ] = (2x - 3)² - (2x² - 3)
= 4x² - 12x + 9 - 2x² + 3
= 2x² - 12x + 12