List questions from quadratics

Published on 19 Dec 2014 - 20:11

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A quadratic polynomial is nonnegative if and only if the discriminant is nonpositive

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Intersections of two parabolas given focii

Published on 21 Dec 2014 - 10:28

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Solutions of $z^6 + 1 = 0$

Published on 22 Dec 2014 - 11:26

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Replacing numbers by roots of quadratic

Published on 23 Dec 2014 - 3:22

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prove that $a^2 b^2 (a^2 + b^2 - 2) \ge (a + b)(ab - 1)$

Published on 25 Mar 2026 - 12:54

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Difference of the roots of quadratic formula

Published on 25 Dec 2014 - 21:02

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Determine which quadratic congruences have solutions

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Find roots for an equation with quadratic, linear and log terms?

Published on 25 Mar 2026 - 15:47

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Condition that a quadratic function may be resolved into two linear factors

Published on 31 Dec 2014 - 8:54

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Solve $x^4+3x^3+6x+4=0$... easier way?

Published on 25 Mar 2026 - 12:53

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A Question on Quadratic Equations.

Published on 02 Oct 2019 - 15:35

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If the difference between the roots of the equation $x^2+a\cdot x+1=0$ is less than $\sqrt{5}$, then find the set of possible values of a.

Published on 02 Oct 2019 - 17:51

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Golden Mean of Rectangle

Published on 25 Mar 2026 - 14:03

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Set of vertices of $f(x) := \frac{(a - x)(x - b)}{2}$ trace out $-f(x)$?

Published on 31 Mar 2026 - 12:17

List Question

Is the simplest form of a quadratic equation factored form or standard form?

A quadratic polynomial is nonnegative if and only if the discriminant is nonpositive

Intersections of two parabolas given focii

Solutions of $z^6 + 1 = 0$

Replacing numbers by roots of quadratic

prove that $a^2 b^2 (a^2 + b^2 - 2) \ge (a + b)(ab - 1)$

Difference of the roots of quadratic formula

Determine which quadratic congruences have solutions

Find roots for an equation with quadratic, linear and log terms?

Condition that a quadratic function may be resolved into two linear factors

Solve $x^4+3x^3+6x+4=0$... easier way?

A Question on Quadratic Equations.

If the difference between the roots of the equation $x^2+a\cdot x+1=0$ is less than $\sqrt{5}$, then find the set of possible values of a.

Golden Mean of Rectangle

Set of vertices of $f(x) := \frac{(a - x)(x - b)}{2}$ trace out $-f(x)$?

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