Предмет: Алгебра, автор: h6y041218

Розв'яжіть рівняння x⁴-73x²+576=0

Ответы

Автор ответа: Sconkone

2

Объяснение:

x⁴-73x²+576=0

t = x²

t²-73t+576=0

t₁ = 9 x² = 9, x = ±3

t₂ = 64 x² = 64, x = ±8

Ответ: ±3, ±8

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