List questions from quadratics

Published on 14 Apr 2026 - 11:12

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Satisfying a condition on given quadratic equation

Published on 10 Apr 2026 - 18:19

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The perimeter of the rectangle is $20$, diagonal is $8$ and side is $x$. Show that $x^2-10x+18=0$

Published on 17 Apr 2026 - 15:23

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Finding a polynomial of degree $n$ when value of $f(k)$ is equal to some value

Published on 12 Apr 2026 - 7:06

389

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Finding a prime $p$ to solve a quadratic congruence $\pmod{p}$

Published on 14 Apr 2026 - 19:29

643

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Proving the quadratic formula (for dummies)

Published on 10 Apr 2026 - 19:57

2.3k

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Curve through four points -- simple algebra??

Published on 11 Apr 2026 - 23:04

48

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Maximum of d(12-d)

Published on 16 Apr 2026 - 8:05

215

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How to prove this inequality $xy\sin^2C+yz\sin^2A+zx\sin^2B\le\dfrac{1}{4}$

Published on 16 Apr 2026 - 10:30

167

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Quadratic Formula problem?

Published on 10 Apr 2026 - 13:30

2.1k

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Is it possible to find out $x^2$ parabola and function from 3 given points?

Published on 11 Apr 2026 - 20:32

44

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System of equations in x and y

Published on 11 Apr 2026 - 9:46

491

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Finding the rational values of constant for which these constants are roots of equation

Published on 09 Apr 2026 - 11:27

120

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System of Pythagorean Quadratics

Published on 09 Apr 2026 - 9:30

185

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Quadratic expression in $x$ with roots $\frac gh$ and $-\frac hg$

Published on 14 Apr 2026 - 5:33

List Question

Quadratic and geometric average

Satisfying a condition on given quadratic equation

The perimeter of the rectangle is $20$, diagonal is $8$ and side is $x$. Show that $x^2-10x+18=0$

Finding a polynomial of degree $n$ when value of $f(k)$ is equal to some value

Finding a prime $p$ to solve a quadratic congruence $\pmod{p}$

Proving the quadratic formula (for dummies)

Curve through four points -- simple algebra??

Maximum of d(12-d)

How to prove this inequality $xy\sin^2C+yz\sin^2A+zx\sin^2B\le\dfrac{1}{4}$

Quadratic Formula problem?

Is it possible to find out $x^2$ parabola and function from 3 given points?

System of equations in x and y

Finding the rational values of constant for which these constants are roots of equation

System of Pythagorean Quadratics

Quadratic expression in $x$ with roots $\frac gh$ and $-\frac hg$

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