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Solve Solve: x^4 + -12x^2 + 9 = 0 — Step-by-Step Solution by AhaStep | AhaStep

Home›Math›Solve Solve: x^4 + -12x^2 + 9 = 0 — Step-by-Step Solution by AhaStep

📐 MathLevel 8 — 🔵 Intermediatecubic👁 16 views⏱ 1 min read

Solve Solve: x^4 + -12x² + 9 = 0 — Step-by-Step Solution by AhaStep

📝 Problem

Solve: x^4 + -12x^2 + 9 = 0

✨Detailed Solution

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1. 📝 Identify: Biquadratic equation: 12x^{2} + 9$ = 0$

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2. 🔄 Substitution:

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Equation becomes: 12t + 9$ = 0$

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3. 📐 Discriminant: = (-12)² - 4·1·9 = 108

🔒 5 steps remaining

Solve Solve the quadratic equation: 4x² - 28x - 106 = 0 — Step-by-Step Solution by AhaStep