Question

Showing that sum of first $998$ cubes is divisible by $999$

score 141 · Answer 1 · 2020-09-02 04:15:32

141

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Showing that sum of first $998$ cubes is divisible by $999$

Published on 02 Sep 2020 - 4:15

score 28 · Answer 2 · 2020-09-03 08:28:05

28

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Cubic solving general method

Published on 03 Sep 2020 - 8:28

score 36 · Answer 3 · 2020-09-05 04:49:32

36

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Finding the sum of non-unique roots of cubic equations

Published on 05 Sep 2020 - 4:49

score 327 · Answer 4 · 2020-09-06 18:48:54

327

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Algebraic Manipulation with Cube Roots

Published on 06 Sep 2020 - 18:48

score 356 · Answer 5 · 2020-09-07 01:29:10

356

Views

If a real number can be expressed in terms of complex solutions of cubic equations, can it be expressed in terms of real solutions of cubic equations?

Published on 07 Sep 2020 - 1:29

score 98 · Answer 6 · 2020-09-10 19:27:07

98

Views

Is there an algorithm to determine if a decimal number is an algebraic number of degree 3?

Published on 10 Sep 2020 - 19:27

score 237 · Answer 7 · 2020-09-11 04:37:18

237

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Find the roots of $x^3 - 6x = 4$

Published on 11 Sep 2020 - 4:37

score 89 · Answer 8 · 2020-09-12 02:17:10

89

Views

How to solve a simple equation with explanation

Published on 12 Sep 2020 - 2:17

score 495 · Answer 9 · 2020-09-12 06:25:31

495

Views

Prove if $f(x)=ax^3+bx^2+cx+d$ has two critical numbers, their average is the abscissa at the point of inflection

Published on 12 Sep 2020 - 6:25

score 81 · Answer 10 · 2020-09-15 12:02:01

81

Views

about the complex number

Published on 15 Sep 2020 - 12:02

score 60 · Answer 11 · 2020-09-21 23:22:07

60

Views

Getting a cubic equation from 3 equations

Published on 21 Sep 2020 - 23:22

score 169 · Answer 12 · 2020-09-24 17:35:57

169

Views

Is it possible to solve exponential equation analytically?

Published on 24 Sep 2020 - 17:35

score 65 · Answer 13 · 2020-09-28 20:42:58

65

Views

$6(m + 1)(n − 1), 6 + (m − 1)(n + 1)$ and $(m − 2)(n + 2)$ are simultaneously perfect cubes.

Published on 28 Sep 2020 - 20:42

score 222 · Answer 14 · 2020-10-01 09:22:01

222

Views

Bombelli's Problem

Published on 01 Oct 2020 - 9:22

score 130 · Answer 15 · 2020-10-03 14:17:16

130

Views

Find the zeros of $f(x)=x^3−4x^2+x−4$

Published on 03 Oct 2020 - 14:17

List Question

Showing that sum of first $998$ cubes is divisible by $999$

Cubic solving general method

Finding the sum of non-unique roots of cubic equations

Algebraic Manipulation with Cube Roots

If a real number can be expressed in terms of complex solutions of cubic equations, can it be expressed in terms of real solutions of cubic equations?

Is there an algorithm to determine if a decimal number is an algebraic number of degree 3?

Find the roots of $x^3 - 6x = 4$

How to solve a simple equation with explanation

Prove if $f(x)=ax^3+bx^2+cx+d$ has two critical numbers, their average is the abscissa at the point of inflection

about the complex number

Getting a cubic equation from 3 equations

Is it possible to solve exponential equation analytically?

$6(m + 1)(n − 1), 6 + (m − 1)(n + 1)$ and $(m − 2)(n + 2)$ are simultaneously perfect cubes.

Bombelli's Problem

Find the zeros of $f(x)=x^3−4x^2+x−4$

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