Jawab:
Penjelasan dengan langkah-langkah:
•
x² + x - 1 = 0
x² - 1 = -x
Kuadratkan
x⁴ - 2x² + 1 = x²
x⁴ - 3x² + 1 = 0
Jadi,
x⁴ - 3x² + 3 = 0 + 2 = 2 ✔
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Jawab:
Penjelasan dengan langkah-langkah:
•
x² + x - 1 = 0
x² - 1 = -x
Kuadratkan
x⁴ - 2x² + 1 = x²
x⁴ - 3x² + 1 = 0
Jadi,
x⁴ - 3x² + 3 = 0 + 2 = 2 ✔