List questions from cubics | MathQa

How to solve $x^3-x^2-8x+12$ with Cardano's formula?

Published on 12 Jan 2025 - 19:41

If a cubic has three real roots, must its factor quadratic equation have real roots too?

Published on 12 Jan 2025 - 9:05

How to solve a system of non linear equations of the form $2ax-2x(ax^2+by^2) = 0$

Published on 12 Jan 2025 - 9:05

Solve $2n^3 + 3n^2 + n = d$

Published on 12 Jan 2025 - 17:35

Find all the solutions of diophantine eq: $x^3-2xy^2+y^3-s^2=0$

Published on 12 Jan 2025 - 9:05

Find roots of a cubic function thank to roots of derivative function

Published on 12 Jan 2025 - 9:05

cardano's method - I'm unable to find my mistake

Published on 12 Jan 2025 - 19:30

Finding irrational and complex roots of a cubic polynomial

Published on 12 Jan 2025 - 9:05

Applications of the formula expressing roots of a general cubic polynomial

Published on 12 Jan 2025 - 9:05

System of three equations with lots of symmetry and 6 unexpected (?) solutions.

Published on 13 Jan 2025 - 0:04