Penjelasan dengan langkah-langkah:
Pertama-tama, kita cari f(x²):
f(x²) = 8(x²) - 12
Selanjutnya, kita cari f(x)²:
f(x)² = (8x - 12)² = 64x² - 192x + 144
Kemudian kita substitusikan kedua hasil di atas ke dalam [f(x)²] - f(x²):
[f(x)²] - f(x²) = (64x² - 192x + 144) - (8x² - 12)
= 56x² - 192x + 156
Sehingga, [f(x)²] - f(x²) = 56x² - 192x + 156.
jangan lupa like dan mark brainliests ya kak
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Penjelasan dengan langkah-langkah:
Pertama-tama, kita cari f(x²):
f(x²) = 8(x²) - 12
Selanjutnya, kita cari f(x)²:
f(x)² = (8x - 12)² = 64x² - 192x + 144
Kemudian kita substitusikan kedua hasil di atas ke dalam [f(x)²] - f(x²):
[f(x)²] - f(x²) = (64x² - 192x + 144) - (8x² - 12)
= 56x² - 192x + 156
Sehingga, [f(x)²] - f(x²) = 56x² - 192x + 156.
jangan lupa like dan mark brainliests ya kak