Question

Proving an equality involving binomial coefficients and summations

score 201 · Answer 1 · 2026-04-14 08:05:45

201

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Proving an equality involving binomial coefficients and summations

Published on 14 Apr 2026 - 8:05

score 333 · Answer 2 · 2026-04-15 22:17:44

333

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Solve the equation : $x^2 − 6 |x − 2| − 28 = 0$

Published on 15 Apr 2026 - 22:17

score 647 · Answer 3 · 2026-04-13 22:10:59

If the roots of the quadratic equation $2kx^{2}+(4k-1)x+2k-3=0$ are rational and k is an integer, how many values can k take which are less that 50?

score 271 · Answer 4 · 2026-04-15 22:00:23

271

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System of quadratic equations $x^2 + y = 4$ and $x + y^2 = 10$

Published on 15 Apr 2026 - 22:00

score 138 · Answer 5 · 2026-04-11 12:02:58

138

Views

Factor this quadratic expression

Published on 11 Apr 2026 - 12:02

score 100 · Answer 6 · 2026-04-16 08:20:40

If $a,b,c \in R$ such that $c \neq0$ If $x_1$ is a root of $a^2x^2+bx+c=0, x_2$ is a root of $a^2x^2-bx-c=0 $ and $x_1 > x_2 >0$.....

score 860 · Answer 7 · 2026-04-14 04:48:35

860

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Finesse vs. brute force in solving quadratic equations

Published on 14 Apr 2026 - 4:48

score 129 · Answer 8 · 2026-04-15 18:35:16

129

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Show that $\sin^2 x- 6\sin x-5=0$ has more than one real solution

Published on 15 Apr 2026 - 18:35

score 149.2k · Answer 9 · 2026-04-12 17:03:20

149.2k

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Quadratic equation - $\alpha$ and $\beta$ Roots

Published on 12 Apr 2026 - 17:03

score 71 · Answer 10 · 2026-04-11 09:19:32

71

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Quadratic topic- very basic

Published on 11 Apr 2026 - 9:19

score 852 · Answer 11 · 2026-04-12 11:17:42

852

Views

Solving inequalities, simplifying radicals, and factoring. (Pre calculus)

Published on 12 Apr 2026 - 11:17

score 118 · Answer 12 · 2026-04-07 20:02:43

118

Views

How do you know which substitutions to make to cancel out a term?

Published on 07 Apr 2026 - 20:02

score 950 · Answer 13 · 2026-04-16 20:41:00

950

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Can we refer to the standard form of a quadratic equation as the general form as well?

Published on 16 Apr 2026 - 20:41

score 13.9k · Answer 14 · 2026-04-09 23:19:25

13.9k

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Finding the discriminant and roots of a polynomial

Published on 09 Apr 2026 - 23:19

score 1.4k · Answer 15 · 2026-04-17 12:22:18

1.4k

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Quadratic substitution question: applying substitution $p=x+\frac1x$ to $2x^4+x^3-6x^2+x+2=0$

Published on 17 Apr 2026 - 12:22

List Question

Proving an equality involving binomial coefficients and summations

Solve the equation : $x^2 − 6 |x − 2| − 28 = 0$

If the roots of the quadratic equation $2kx^{2}+(4k-1)x+2k-3=0$ are rational and k is an integer, how many values can k take which are less that 50?

System of quadratic equations $x^2 + y = 4$ and $x + y^2 = 10$

Factor this quadratic expression

If $a,b,c \in R$ such that $c \neq0$ If $x_1$ is a root of $a^2x^2+bx+c=0, x_2$ is a root of $a^2x^2-bx-c=0 $ and $x_1 > x_2 >0$.....

Finesse vs. brute force in solving quadratic equations

Show that $\sin^2 x- 6\sin x-5=0$ has more than one real solution

Quadratic equation - $\alpha$ and $\beta$ Roots

Quadratic topic- very basic

Solving inequalities, simplifying radicals, and factoring. (Pre calculus)

How do you know which substitutions to make to cancel out a term?

Can we refer to the standard form of a quadratic equation as the general form as well?

Finding the discriminant and roots of a polynomial

Quadratic substitution question: applying substitution $p=x+\frac1x$ to $2x^4+x^3-6x^2+x+2=0$

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