Question

Condition with square roots for positivity of polynomial on interval

score 50 · Answer 1 · 2026-04-15 05:24:04

50

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Condition with square roots for positivity of polynomial on interval

Published on 15 Apr 2026 - 5:24

score 198 · Answer 2 · 2026-04-13 17:15:17

198

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The quadratic equation with two unknowns: $ x^2 - 2axy + by^2 = 0 $

Published on 13 Apr 2026 - 17:15

score 137 · Answer 3 · 2026-04-16 14:25:00

137

Views

if quadratic $x^2-(a+b+c)x+ab+bc+ca=0$ has complex roots, Then prove that $\sqrt{a}$,$\sqrt{b}$ and $\sqrt{c}$ are sides of triangle

Published on 16 Apr 2026 - 14:25

score 174 · Answer 4 · 2026-04-16 15:40:31

174

Views

How to factorise $6x^2+5xy+y^2+x+2y-15$

Published on 16 Apr 2026 - 15:40

score 938 · Answer 5 · 2026-04-09 22:31:15

938

Views

Finding the quadratic equation from its given roots.

Published on 09 Apr 2026 - 22:31

score 339 · Answer 6 · 2026-04-12 05:38:57

339

Views

Finding values of $x,y,z$ in three rows of quadratic equations

Published on 12 Apr 2026 - 5:38

score 3k · Answer 7 · 2026-04-16 20:25:58

3k

Views

If $(x^2-5x+4)(y^2+y+1)<2y$ for all real values of $y$ then what interval does $x$ belong to?

Published on 16 Apr 2026 - 20:25

score 639 · Answer 8 · 2026-04-16 11:58:05

639

Views

Inequality $(x^2 + 3x + 1)\cdot(x^2 + 3x - 3) \geq 5$

Published on 16 Apr 2026 - 11:58

score 1k · Answer 9 · 2026-04-08 21:01:06

1k

Views

Quadratic equation, smallest value of k

Published on 08 Apr 2026 - 21:01

score 42 · Answer 10 · 2026-04-12 02:19:32

42

Views

how can i put this equation in function of $B$: $A + \sqrt{A^2 + const} = B$

Published on 12 Apr 2026 - 2:19

score 50 · Answer 11 · 2026-04-16 00:40:02

50

Views

can u put this equation in function of $H$ : $T = \sqrt{h_{1}^2 - H^2}+\sqrt{h_{2}^2 -H^2}$

Published on 16 Apr 2026 - 0:40

score 102 · Answer 12 · 2026-04-15 19:34:11

102

Views

Number of real solutions of $f(f(x))$

Published on 15 Apr 2026 - 19:34

score 1.2k · Answer 13 · 2026-04-16 15:26:03

1.2k

Views

Determine $m$, for which each solution of $mx ^ 2 - (m ^ 2 - 3m + 2) x + 2m - 6 = 0$ is less than $2$.

Published on 16 Apr 2026 - 15:26

score 423 · Answer 14 · 2026-04-17 14:40:46

423

Views

Proving that $\{x\in\Bbb{R}\mid 1+x+x^2 = 0\} = \varnothing$ without the quadratic formula and without calculus

Published on 17 Apr 2026 - 14:40

score 181 · Answer 15 · 2026-04-16 13:56:44

181

Views

Solving $4\cdot 25^x-25\cdot 4^{x+1}=9\cdot 10^x$

Published on 16 Apr 2026 - 13:56

List Question

Condition with square roots for positivity of polynomial on interval

The quadratic equation with two unknowns: $ x^2 - 2axy + by^2 = 0 $

if quadratic $x^2-(a+b+c)x+ab+bc+ca=0$ has complex roots, Then prove that $\sqrt{a}$,$\sqrt{b}$ and $\sqrt{c}$ are sides of triangle

How to factorise $6x^2+5xy+y^2+x+2y-15$

Finding the quadratic equation from its given roots.

Finding values of $x,y,z$ in three rows of quadratic equations

If $(x^2-5x+4)(y^2+y+1)<2y$ for all real values of $y$ then what interval does $x$ belong to?

Inequality $(x^2 + 3x + 1)\cdot(x^2 + 3x - 3) \geq 5$

Quadratic equation, smallest value of k

how can i put this equation in function of $B$: $A + \sqrt{A^2 + const} = B$

can u put this equation in function of $H$ : $T = \sqrt{h_{1}^2 - H^2}+\sqrt{h_{2}^2 -H^2}$

Number of real solutions of $f(f(x))$

Determine $m$, for which each solution of $mx ^ 2 - (m ^ 2 - 3m + 2) x + 2m - 6 = 0$ is less than $2$.

Proving that $\{x\in\Bbb{R}\mid 1+x+x^2 = 0\} = \varnothing$ without the quadratic formula and without calculus

Solving $4\cdot 25^x-25\cdot 4^{x+1}=9\cdot 10^x$

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