Question

Which two roots of this quartic polynomial lie within the unit disk?

score 88 · Answer 1 · 2021-12-23 22:32:39

88

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Which two roots of this quartic polynomial lie within the unit disk?

Published on 23 Dec 2021 - 22:32

score 137 · Answer 2 · 2021-12-27 19:52:28

137

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Solve the equation $x^4-8x^3+23x^2-30x+15=0$

Published on 27 Dec 2021 - 19:52

score 540 · Answer 3 · 2021-12-29 18:02:29

540

Views

How to solve $Ax^2 + Bxy + Cy^2 + Dx + Ey + F = 0$ if $x_{1,2} = x_0 \pm \sqrt{R^2 - (y - y_0)^2}$?

Published on 29 Dec 2021 - 18:02

score 117 · Answer 4 · 2021-12-30 19:24:31

117

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Quadratic form for quartics

Published on 30 Dec 2021 - 19:24

score 140 · Answer 5 · 2022-01-22 22:04:47

140

Views

Is the $\sqrt{\alpha+2y}$ in solving quartic equations with Ferrari method real?

Published on 22 Jan 2022 - 22:04

score 119 · Answer 6 · 2022-02-05 17:56:33

119

Views

Why does Klein's quartic curve have 24 heptagonal faces/56 triangular faces as a tiling?

Published on 05 Feb 2022 - 17:56

score 167 · Answer 7 · 2026-03-26 01:07:35

167

Views

Factorizing a quartic expression to show that it is a perfect square.

Published on 26 Mar 2026 - 1:07

score 455 · Answer 8 · 2022-02-23 01:00:51

455

Views

Roots of a fourth degree polynomial.

Published on 23 Feb 2022 - 1:00

score 87 · Answer 9 · 2022-03-26 09:15:10

87

Views

Finding the roots of $x^4+x^3+2x^2+x-109=0$

Published on 26 Mar 2022 - 9:15

score 85 · Answer 10 · 2022-04-04 23:20:49

85

Views

System of Two equations with two unknowns of degree four

Published on 04 Apr 2022 - 23:20

score 158 · Answer 11 · 2026-02-25 06:15:02

158

Views

Mean of Cubic and Quartic forms of Gaussians

Published on 25 Feb 2026 - 6:15

score 49 · Answer 12 · 2022-05-02 09:41:26

Is it true that when a root of a 4th degree polynomial is natural, the radicals inside the formula are always rational?

score 635 · Answer 13 · 2026-03-27 03:46:02

635

Views

How to get the general term for a quartic sequence really need help

Published on 27 Mar 2026 - 3:46

score 142 · Answer 14 · 2022-07-05 08:08:19

142

Views

Is there a "magic" binary operation from which addition and multiplication can be derived?

Published on 05 Jul 2022 - 8:08

score 136 · Answer 15 · 2022-07-19 09:40:11

136

Views

What is the possible sum of non real roots$?$

Published on 19 Jul 2022 - 9:40

List Question

Which two roots of this quartic polynomial lie within the unit disk?

Solve the equation $x^4-8x^3+23x^2-30x+15=0$

How to solve $Ax^2 + Bxy + Cy^2 + Dx + Ey + F = 0$ if $x_{1,2} = x_0 \pm \sqrt{R^2 - (y - y_0)^2}$?

Quadratic form for quartics

Is the $\sqrt{\alpha+2y}$ in solving quartic equations with Ferrari method real?

Why does Klein's quartic curve have 24 heptagonal faces/56 triangular faces as a tiling?

Factorizing a quartic expression to show that it is a perfect square.

Roots of a fourth degree polynomial.

Finding the roots of $x^4+x^3+2x^2+x-109=0$

System of Two equations with two unknowns of degree four

Mean of Cubic and Quartic forms of Gaussians

Is it true that when a root of a 4th degree polynomial is natural, the radicals inside the formula are always rational?

How to get the general term for a quartic sequence really need help

Is there a "magic" binary operation from which addition and multiplication can be derived?

What is the possible sum of non real roots$?$

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