List questions from cubics

Published on 20 Nov 2018 - 18:29

193

Views

Why am i getting two real roots of the cubic $x^3+x+5=0$

Published on 24 Nov 2018 - 19:45

335

Views

When I complete the square on $3x^2 - 12x + 14$ I get an imaginary number, where have I gone wrong?

Published on 03 Dec 2018 - 12:10

149

Views

Sphere with shell, so that the volume equals two times the original sphere

Published on 04 Dec 2018 - 9:03

251

Views

Solving a cubic equation for maximum likelihood estimation

Published on 05 Dec 2018 - 8:05

139

Views

Using Vieta's formula to evaluate $\frac{x_1}{x_2} + \frac{x_2}{x_3} + \frac{x_3}{x_1}$

Published on 10 Dec 2018 - 18:59

153

Views

Finding the cube roots of two complex numbers knowing the product of these cube roots

Published on 13 Dec 2018 - 12:07

62

Views

Solve cubic polynomial

Published on 15 Dec 2018 - 11:55

361

Views

I am learning to solve cubic equation by Cardano's method

Published on 22 Dec 2018 - 9:20

263

Views

Solving $ \left(\frac{ ( x^{3}+1 )^{3}+8 }{16}\right) ^{3}+1=2x$

Published on 25 Dec 2018 - 9:25

569

Views

Intersections, Tangents to Cubic from Point off the Graph

Published on 27 Dec 2018 - 1:08

5.1k

Views

Can some cubic polynomial have two real roots?

Published on 02 Jan 2019 - 12:40

69

Views

$n-2$-spaces on cubic hypersurfaces

Published on 04 Jan 2019 - 15:50

1.1k

Views

On the number of roots of the polynomial $x^3+Ax^2+1=0$

Published on 06 Jan 2019 - 19:34

245

Views

Integer solutions to cubic equation

Published on 09 Jan 2019 - 22:41

List Question

Complex root of equation 1

Why am i getting two real roots of the cubic $x^3+x+5=0$

When I complete the square on $3x^2 - 12x + 14$ I get an imaginary number, where have I gone wrong?

Sphere with shell, so that the volume equals two times the original sphere

Solving a cubic equation for maximum likelihood estimation

Using Vieta's formula to evaluate $\frac{x_1}{x_2} + \frac{x_2}{x_3} + \frac{x_3}{x_1}$

Finding the cube roots of two complex numbers knowing the product of these cube roots

Solve cubic polynomial

I am learning to solve cubic equation by Cardano's method

Solving $ \left(\frac{ ( x^{3}+1 )^{3}+8 }{16}\right) ^{3}+1=2x$

Intersections, Tangents to Cubic from Point off the Graph

Can some cubic polynomial have two real roots?

$n-2$-spaces on cubic hypersurfaces

On the number of roots of the polynomial $x^3+Ax^2+1=0$

Integer solutions to cubic equation

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