Mathematics · Quadratic Equations
Find the quadratic equation with rational coefficients, which has 19 - 4√5 as one of its roots.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1x2 - 18x + 1 = 0✓
- 2x2 - 18x - 1 = 0
- 3x2 + 18x - 1 = 0
- 4x2 + 18x + 1 = 0
Correct answer
x2 - 18x + 1 = 0
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