Question

Creating parabolas (or not)

score 53 · Answer 1 · 2020-02-04 21:40:22

53

Views

Creating parabolas (or not)

Published on 04 Feb 2020 - 21:40

score 1.1k · Answer 2 · 2026-03-26 14:20:40

1.1k

Views

How do you solve a quadratic equation containing a negative power?

Published on 26 Mar 2026 - 14:20

score 218 · Answer 3 · 2020-02-06 12:45:25

218

Views

Quadratic function with roots in $[0,1]$. Prove that $f(0) \geq \frac49$ or $f(1) \geq \frac49$

Published on 06 Feb 2020 - 12:45

score 143 · Answer 4 · 2020-02-07 01:00:23

143

Views

Trying to analyze degenerate case of quadratic equation $ax^2+bx+c=0$ when $a=0,b=0,c \ne 0$

Published on 07 Feb 2020 - 1:00

score 67 · Answer 5 · 2020-02-08 13:59:10

67

Views

determination coefficients of quadratic equation using sum and product of its solutions?

Published on 08 Feb 2020 - 13:59

score 33 · Answer 6 · 2020-02-09 00:29:44

33

Views

What is the vertex of $(x^2)-2x-2p-(p^2)$

Published on 09 Feb 2020 - 0:29

score 130 · Answer 7 · 2026-03-29 19:11:43

130

Views

Find all integer values of $m$ such that the equation $\sqrt{9 - x} = \sqrt{3m - x^2 + 9x} - \sqrt{x}$ has exactly four distinct real roots.

Published on 29 Mar 2026 - 19:11

score 58 · Answer 8 · 2020-02-09 20:23:17

58

Views

The sum of $8^x$ and its reciprocal

Published on 09 Feb 2020 - 20:23

score 130 · Answer 9 · 2026-03-25 07:45:40

130

Views

Inequality with x,y,z fractions $\frac{x}{y}+\frac{y}{z+x}+\frac{z}{x}\ge 2$

Published on 25 Mar 2026 - 7:45

score 678 · Answer 10 · 2026-03-28 16:58:02

678

Views

Let $A,B,C$ be independent random variables uniformly distributed over $[0,5], [0,1] \& [0,2]$. Find probability that roots of $Ax^2+Bx+C=0$ are real.

Published on 28 Mar 2026 - 16:58

score 1k · Answer 11 · 2020-02-13 21:58:06

1k

Views

How could I find $x$ in this equation $x^2-x+6 \equiv 0 \pmod {9}$

Published on 13 Feb 2020 - 21:58

score 38 · Answer 12 · 2020-02-18 17:04:11

38

Views

If $x^2+bx+b$ is a factor of $x^3+2x^2+2x+c$, $c \neq 0$, then $b-c=?$

Published on 18 Feb 2020 - 17:04

score 67 · Answer 13 · 2026-03-25 09:37:14

67

Views

Reciprocal of Quadratic Equation

Published on 25 Mar 2026 - 9:37

score 950 · Answer 14 · 2026-03-30 22:54:38

950

Views

Solve $(4 + \sqrt15)^x + (4 - \sqrt15)^x =62$

Published on 30 Mar 2026 - 22:54

score 274 · Answer 15 · 2020-02-23 14:46:16

274

Views

Zeros of polynomial $ f(z)= z^2+ az+ p^{11}$

Published on 23 Feb 2020 - 14:46

List Question

Creating parabolas (or not)

How do you solve a quadratic equation containing a negative power?

Quadratic function with roots in $[0,1]$. Prove that $f(0) \geq \frac49$ or $f(1) \geq \frac49$

Trying to analyze degenerate case of quadratic equation $ax^2+bx+c=0$ when $a=0,b=0,c \ne 0$

determination coefficients of quadratic equation using sum and product of its solutions?

What is the vertex of $(x^2)-2x-2p-(p^2)$

Find all integer values of $m$ such that the equation $\sqrt{9 - x} = \sqrt{3m - x^2 + 9x} - \sqrt{x}$ has exactly four distinct real roots.

The sum of $8^x$ and its reciprocal

Inequality with x,y,z fractions $\frac{x}{y}+\frac{y}{z+x}+\frac{z}{x}\ge 2$

Let $A,B,C$ be independent random variables uniformly distributed over $[0,5], [0,1] \& [0,2]$. Find probability that roots of $Ax^2+Bx+C=0$ are real.

How could I find $x$ in this equation $x^2-x+6 \equiv 0 \pmod {9}$

If $x^2+bx+b$ is a factor of $x^3+2x^2+2x+c$, $c \neq 0$, then $b-c=?$

Reciprocal of Quadratic Equation

Solve $(4 + \sqrt15)^x + (4 - \sqrt15)^x =62$

Zeros of polynomial $ f(z)= z^2+ az+ p^{11}$

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