Question

solutions of $az^2 + bz + c = 0$ have the same module $r > 0$

score 105 · Answer 1 · 2026-04-13 19:48:25

105

Views

solutions of $az^2 + bz + c = 0$ have the same module $r > 0$

Published on 13 Apr 2026 - 19:48

score 90 · Answer 2 · 2026-04-15 12:17:50

90

Views

Solve for $a, b$ if $|x^2 + ax + b| \le \frac 12, \forall 0 \le x \le 2$.

Published on 15 Apr 2026 - 12:17

score 347 · Answer 3 · 2026-04-12 05:33:22

347

Views

Range of quadratic function using discriminant

Published on 12 Apr 2026 - 5:33

score 141 · Answer 4 · 2026-04-16 08:14:06

141

Views

How to prove $4 \cos(x) + x \sin(x) \geq 4 - x^2$ for all real $x$, with equality if and only if $x=0$?

Published on 16 Apr 2026 - 8:14

score 211 · Answer 5 · 2026-03-25 20:34:46

211

Views

Solve $x^TAx=k$ with $k=$cte?

Published on 25 Mar 2026 - 20:34

score 424 · Answer 6 · 2026-04-16 09:49:33

424

Views

A polynomial has the same remainder when divided by $x+k$ or $x-k$; what is $k$?

Published on 16 Apr 2026 - 9:49

score 188 · Answer 7 · 2026-04-15 22:06:42

188

Views

Domain of $\sqrt{x}$ function when solving $x^2 - 2=0$

Published on 15 Apr 2026 - 22:06

score 226 · Answer 8 · 2026-04-24 01:44:32

226

Views

Mind too small for quadratic equation problem

Published on 24 Apr 2026 - 1:44

score 553 · Answer 9 · 2026-04-14 06:49:53

553

Views

Complex coefficients giving real roots?

Published on 14 Apr 2026 - 6:49

score 50 · Answer 10 · 2026-04-12 00:11:35

50

Views

Solving an equation with 2 square terms

Published on 12 Apr 2026 - 0:11

score 72 · Answer 11 · 2026-04-13 04:57:39

72

Views

Alternate way to solve this algebra problem?

Published on 13 Apr 2026 - 4:57

score 396 · Answer 12 · 2026-04-10 23:44:05

396

Views

How to check if the quadratic congruence has solution or not

Published on 10 Apr 2026 - 23:44

score 88 · Answer 13 · 2026-04-11 02:40:28

88

Views

Question Regarding Proof Using Quadratic Formula

Published on 11 Apr 2026 - 2:40

score 60 · Answer 14 · 2026-04-10 01:42:52

60

Views

Finding the only multiple zero of a quadratic function

Published on 10 Apr 2026 - 1:42

score 53 · Answer 15 · 2026-04-13 14:03:18

53

Views

Sum of integer coefficients sum of which equals $2020$ of a quadratic polynomial that has 2 integer roots differing by $1$

Published on 13 Apr 2026 - 14:03

List Question

solutions of $az^2 + bz + c = 0$ have the same module $r > 0$

Solve for $a, b$ if $|x^2 + ax + b| \le \frac 12, \forall 0 \le x \le 2$.

Range of quadratic function using discriminant

How to prove $4 \cos(x) + x \sin(x) \geq 4 - x^2$ for all real $x$, with equality if and only if $x=0$?

Solve $x^TAx=k$ with $k=$cte?

A polynomial has the same remainder when divided by $x+k$ or $x-k$; what is $k$?

Domain of $\sqrt{x}$ function when solving $x^2 - 2=0$

Mind too small for quadratic equation problem

Complex coefficients giving real roots?

Solving an equation with 2 square terms

Alternate way to solve this algebra problem?

How to check if the quadratic congruence has solution or not

Question Regarding Proof Using Quadratic Formula

Finding the only multiple zero of a quadratic function

Sum of integer coefficients sum of which equals $2020$ of a quadratic polynomial that has 2 integer roots differing by $1$

Trending Questions

Popular # Hahtags

Popular Questions