✨ 最佳解答 ✨
x(x + 11/4) = -15/8
x^2 + 11/4 x + 15/8 = 0
8x^2 + 22x + 15 = 0
(2x + 3)(4x + 5) = 0
x = -3/2 => x + 11/4 = 5/4
x = -5/4 => x + 11/4 = 3/2
解答
您的問題解決了嗎？
✨ 最佳解答 ✨
x(x + 11/4) = -15/8
x^2 + 11/4 x + 15/8 = 0
8x^2 + 22x + 15 = 0
(2x + 3)(4x + 5) = 0
x = -3/2 => x + 11/4 = 5/4
x = -5/4 => x + 11/4 = 3/2
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