Question

Given $x^3-120x+p$, find all $p$ that make the polynomial reducible

score 81 · Answer 1 · 2026-03-25 15:52:36

81

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Given $x^3-120x+p$, find all $p$ that make the polynomial reducible

Published on 25 Mar 2026 - 15:52

score 114 · Answer 2 · 2026-03-23 10:25:32

114

Views

Homogeneous fourth degree inequality : $\sum x_i^2x_j^2 +6x_1x_2x_3x_4 \geq\sum x_ix_jx_k^2$

Published on 23 Mar 2026 - 10:25

score 1.2k · Answer 3 · 2018-02-19 16:27:37

1.2k

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Prove polynomial identity $x^k-1=(x-1)(x^{k-1}+x^{k-2}+\ldots+1).$

Published on 19 Feb 2018 - 16:27

score 462 · Answer 4 · 2026-03-25 00:04:24

462

Views

Hessian of a smooth homogeneous polynomial of degree $d \ge 3$ is homogeneous of degree $3(d-2)$?

Published on 25 Mar 2026 - 0:04

score 92 · Answer 5 · 2026-03-22 22:55:32

92

Views

Can I decompose the Lagrange interpolating polynomial of the sum of 2 functions into 2 separate Lagrange polynomials?

Published on 22 Mar 2026 - 22:55

score 47 · Answer 6 · 2018-02-19 23:17:46

47

Views

How to find algebraic values of a and b in polynomial function using a zero and a factor plus it's rest?

Published on 19 Feb 2018 - 23:17

score 159 · Answer 7 · 2026-03-25 01:14:06

159

Views

Algorithm to Find Integer Solutions of Square Root

Published on 25 Mar 2026 - 1:14

score 102 · Answer 8 · 2026-03-25 07:49:21

102

Views

Dimension of matrix in polynomial regression

Published on 25 Mar 2026 - 7:49

score 527 · Answer 9 · 2026-03-25 22:10:27

527

Views

Direct sum of polynomials in a vector space

Published on 25 Mar 2026 - 22:10

score 81 · Answer 10 · 2026-03-25 01:38:30

81

Views

How to go from $u^{2/3}-5u^{1/3}+7=0$ to $u^2-20u+343=0$

Published on 25 Mar 2026 - 1:38

score 152 · Answer 11 · 2026-03-17 21:46:18

152

Views

A rational function with hidden symmetry and alternating poles and zeros.

Published on 17 Mar 2026 - 21:46

score 259 · Answer 12 · 2026-03-25 21:47:40

259

Views

The equation $x^3-6x^2-5x+12=0$ has at least one root between :-

Published on 25 Mar 2026 - 21:47

score 289 · Answer 13 · 2026-03-25 03:00:35

289

Views

Difference Calculus of the Factorial Function for Negative Integer Powers of $x$

Published on 25 Mar 2026 - 3:00

score 25 · Answer 14 · 2026-03-25 11:12:00

25

Views

Is the following claim about modeular polynomial division correct?

Published on 25 Mar 2026 - 11:12

score 60 · Answer 15 · 2018-02-20 21:08:28

60

Views

$ax+by=cx+dy$, where $x$ and $y$ are variables. Does $a=c$, $b=d$?

Published on 20 Feb 2018 - 21:08

List Question

Given $x^3-120x+p$, find all $p$ that make the polynomial reducible

Homogeneous fourth degree inequality : $\sum x_i^2x_j^2 +6x_1x_2x_3x_4 \geq\sum x_ix_jx_k^2$

Prove polynomial identity $x^k-1=(x-1)(x^{k-1}+x^{k-2}+\ldots+1).$

Hessian of a smooth homogeneous polynomial of degree $d \ge 3$ is homogeneous of degree $3(d-2)$?

Can I decompose the Lagrange interpolating polynomial of the sum of 2 functions into 2 separate Lagrange polynomials?

How to find algebraic values of a and b in polynomial function using a zero and a factor plus it's rest?

Algorithm to Find Integer Solutions of Square Root

Dimension of matrix in polynomial regression

Direct sum of polynomials in a vector space

How to go from $u^{2/3}-5u^{1/3}+7=0$ to $u^2-20u+343=0$

A rational function with hidden symmetry and alternating poles and zeros.

The equation $x^3-6x^2-5x+12=0$ has at least one root between :-

Difference Calculus of the Factorial Function for Negative Integer Powers of $x$

Is the following claim about modeular polynomial division correct?

$ax+by=cx+dy$, where $x$ and $y$ are variables. Does $a=c$, $b=d$?

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