List questions from quadratics

Published on 12 Apr 2026 - 20:14

624

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Center and axis of Quadratic Surface

Published on 11 Apr 2026 - 16:23

81

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The equation $x^2+ax+(b+2)=0$ has real roots. Find the minimum value of $a^2+b^2$.

Published on 16 Apr 2026 - 16:35

956

Views

Solve $2\cosh z + \sinh z = i$ for $z$

Published on 12 Apr 2026 - 17:20

81

Views

Graphs and Quadratic Equations?

Published on 16 Apr 2026 - 8:55

1k

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Compute the minimum value of $ \underline{A}\ \underline{B}\ \underline{C} - (A^2 + B^2 + C^2). $

Published on 31 Mar 2026 - 19:14

305

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How to solve goniometric equation where function arguments differ?

Published on 10 Apr 2026 - 2:09

10k

Views

Equation of a tangent that passes through a point not on the curve

Published on 14 Apr 2026 - 7:37

551

Views

Solutions of quadratic equation with $n$ variables

Published on 12 Apr 2026 - 7:35

395

Views

Method to find smallest value of $x$ for which $x^2-x+C$ is composite.

Published on 11 Apr 2026 - 22:01

464

Views

Finding all pairs of integers that satisfy a bilinear Diophantine equation

Published on 13 Apr 2026 - 8:28

609

Views

Condition on $a$ for $(x^2+x)^2+a(x^2+x)+4=0$

Published on 16 Apr 2026 - 2:53

4.8k

Views

Equation of a tangent on a circle given the gradient and equation of the circle

Published on 12 Apr 2026 - 20:55

96

Views

How to solve something like $x^2 + \sqrt{2}\,x - 3$?

Published on 16 Apr 2026 - 2:00

1.8k

Views

$5$ is quadratic residue mod $p$ if and only if $ p\equiv \pm 1, \pm 9 \pmod {20}$

Published on 25 Mar 2026 - 17:21

List Question

quadratic pre colloge problem

Center and axis of Quadratic Surface

The equation $x^2+ax+(b+2)=0$ has real roots. Find the minimum value of $a^2+b^2$.

Solve $2\cosh z + \sinh z = i$ for $z$

Graphs and Quadratic Equations?

Compute the minimum value of $ \underline{A}\ \underline{B}\ \underline{C} - (A^2 + B^2 + C^2). $

How to solve goniometric equation where function arguments differ?

Equation of a tangent that passes through a point not on the curve

Solutions of quadratic equation with $n$ variables

Method to find smallest value of $x$ for which $x^2-x+C$ is composite.

Finding all pairs of integers that satisfy a bilinear Diophantine equation

Condition on $a$ for $(x^2+x)^2+a(x^2+x)+4=0$

Equation of a tangent on a circle given the gradient and equation of the circle

How to solve something like $x^2 + \sqrt{2}\,x - 3$?

$5$ is quadratic residue mod $p$ if and only if $ p\equiv \pm 1, \pm 9 \pmod {20}$

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