Question

Is it possible to solve this quadratic equation without calculating discriminant?

score 192 · Answer 1 · 2026-04-08 19:07:33

192

Views

Is it possible to solve this quadratic equation without calculating discriminant?

Published on 08 Apr 2026 - 19:07

score 79 · Answer 2 · 2026-04-24 08:38:10

79

Views

If $f(x) = (x^2+2\alpha x + \alpha^2-1)^{\frac{1}{4}}$ has its domain and range so that union is $\mathbb{R}$, what does $\alpha$ satisfy?

Published on 24 Apr 2026 - 8:38

score 533 · Answer 3 · 2026-04-10 13:58:45

533

Views

Difficulty with Po-shen Loh Quadratic Equation

Published on 10 Apr 2026 - 13:58

score 384 · Answer 4 · 2026-04-11 23:33:11

384

Views

Math Olympiad question: Quadratic Equations.

Published on 11 Apr 2026 - 23:33

score 79 · Answer 5 · 2026-04-15 16:34:49

79

Views

Unique solutions for $\frac{A^2}{a}+\frac{B^2}{b}+\frac{C^2}{c}=1,\quad\text{and}\quad a+b+c=1.$

Published on 15 Apr 2026 - 16:34

score 73 · Answer 6 · 2026-04-13 11:52:53

73

Views

Can this be an onto function?

Published on 13 Apr 2026 - 11:52

score 245 · Answer 7 · 2026-04-10 18:02:31

245

Views

Binomial expansion on quadratic solution

Published on 10 Apr 2026 - 18:02

score 268 · Answer 8 · 2026-04-14 00:31:01

268

Views

is it possible to find a monic quadratic polynomial that factors in Z but not in Z3?

Published on 14 Apr 2026 - 0:31

score 41 · Answer 9 · 2026-04-24 08:35:55

41

Views

Is it possible to multiply out at least by $s^2$ in this root expression? $\sqrt{(a^2-4d)s^2+(4bd-4ac)s+4c^2}$

Published on 24 Apr 2026 - 8:35

score 63 · Answer 10 · 2026-04-16 19:14:31

63

Views

Solving $2 + \frac 1{\cos^2 x} + \frac 5{\cos x} = 0$

Published on 16 Apr 2026 - 19:14

score 67 · Answer 11 · 2026-04-15 18:48:36

67

Views

Solving $x^5 - 2x^3y^2 + xy^4 = y^2$

Published on 15 Apr 2026 - 18:48

score 66 · Answer 12 · 2026-04-13 10:48:31

66

Views

Complex Quadratic, what did I do wrong?

Published on 13 Apr 2026 - 10:48

score 40 · Answer 13 · 2026-04-13 03:30:33

40

Views

Range of an expression related to coefficients of a quadratic equation

Published on 13 Apr 2026 - 3:30

score 66 · Answer 14 · 2026-04-11 20:12:46

66

Views

Unconstrained integer quadratic optimization

Published on 11 Apr 2026 - 20:12

score 65 · Answer 15 · 2026-04-17 15:15:34

65

Views

Find the value of this 3 digit number such that dividing by it leaves REM = 11

Published on 17 Apr 2026 - 15:15

List Question

Is it possible to solve this quadratic equation without calculating discriminant?

If $f(x) = (x^2+2\alpha x + \alpha^2-1)^{\frac{1}{4}}$ has its domain and range so that union is $\mathbb{R}$, what does $\alpha$ satisfy?

Difficulty with Po-shen Loh Quadratic Equation

Math Olympiad question: Quadratic Equations.

Unique solutions for $\frac{A^2}{a}+\frac{B^2}{b}+\frac{C^2}{c}=1,\quad\text{and}\quad a+b+c=1.$

Can this be an onto function?

Binomial expansion on quadratic solution

is it possible to find a monic quadratic polynomial that factors in Z but not in Z3?

Is it possible to multiply out at least by $s^2$ in this root expression? $\sqrt{(a^2-4d)s^2+(4bd-4ac)s+4c^2}$

Solving $2 + \frac 1{\cos^2 x} + \frac 5{\cos x} = 0$

Solving $x^5 - 2x^3y^2 + xy^4 = y^2$

Complex Quadratic, what did I do wrong?

Range of an expression related to coefficients of a quadratic equation

Unconstrained integer quadratic optimization

Find the value of this 3 digit number such that dividing by it leaves REM = 11

Trending Questions

Popular # Hahtags

Popular Questions