Question

How do I solve $x^2+10x-y^2+25=A×(x+y+5) \Rightarrow A=?$

score 23 · Answer 1 · 2019-11-22 21:25:01

23

Views

How do I solve $x^2+10x-y^2+25=A×(x+y+5) \Rightarrow A=?$

Published on 22 Nov 2019 - 21:25

score 75 · Answer 2 · 2019-11-23 10:58:02

75

Views

How do I solve $x+{1\over x}=4 \Rightarrow x^2+{1 \over x^2}=?$

Published on 23 Nov 2019 - 10:58

score 51 · Answer 3 · 2026-03-29 07:22:11

51

Views

three variable inequality $\sum \frac{x}{1+2x+xy}$

Published on 29 Mar 2026 - 7:22

score 239 · Answer 4 · 2019-11-27 02:09:42

239

Views

Flipping Fractions

Published on 27 Nov 2019 - 2:09

score 233 · Answer 5 · 2026-03-26 14:34:50

233

Views

$\frac{d}{dx} \frac{1}{x+\frac{1}{x+\frac{1}{ \ddots}}}$, the derivative of an infinite continued fraction.

Published on 26 Mar 2026 - 14:34

score 24 · Answer 6 · 2019-11-30 04:56:55

24

Views

2 simple rule for fraction

Published on 30 Nov 2019 - 4:56

score 400 · Answer 7 · 2019-12-01 10:15:24

400

Views

How to remove square roots from denominator in $\frac{\sqrt{x}+\sqrt{y}}{\sqrt{x}-\sqrt{y}}$?

Published on 01 Dec 2019 - 10:15

score 1.1k · Answer 8 · 2026-03-26 04:50:50

1.1k

Views

How to determine denominators and numerators when converting units

Published on 26 Mar 2026 - 4:50

score 44 · Answer 9 · 2019-12-05 07:37:26

44

Views

Solving a difficult equation involves both factorial and non-square root

Published on 05 Dec 2019 - 7:37

score 498 · Answer 10 · 2026-03-26 14:42:55

498

Views

Derivative of a finite continued fraction

Published on 26 Mar 2026 - 14:42

score 102 · Answer 11 · 2019-12-07 21:21:55

102

Views

How can I convince someone that $1/3$ is a real number?

Published on 07 Dec 2019 - 21:21

score 22 · Answer 12 · 2019-12-07 21:41:04

22

Views

Find algebraic fraction $F$ such that $F(\mathbb{U}) \subseteq \mathbb{U}$

Published on 07 Dec 2019 - 21:41

score 62 · Answer 13 · 2019-12-08 04:23:18

62

Views

What does "Place under the common denominator" mean?

Published on 08 Dec 2019 - 4:23

score 229 · Answer 14 · 2019-12-08 06:19:49

229

Views

Gelfand's Algebra problem number 43; dividing stick into equal pieces.

Published on 08 Dec 2019 - 6:19

score 24 · Answer 15 · 2019-12-08 09:45:23

24

Views

Adding the numerator and denominator separately in a fraction.

Published on 08 Dec 2019 - 9:45

List Question

How do I solve $x^2+10x-y^2+25=A×(x+y+5) \Rightarrow A=?$

How do I solve $x+{1\over x}=4 \Rightarrow x^2+{1 \over x^2}=?$

three variable inequality $\sum \frac{x}{1+2x+xy}$

Flipping Fractions

$\frac{d}{dx} \frac{1}{x+\frac{1}{x+\frac{1}{ \ddots}}}$, the derivative of an infinite continued fraction.

2 simple rule for fraction

How to remove square roots from denominator in $\frac{\sqrt{x}+\sqrt{y}}{\sqrt{x}-\sqrt{y}}$?

How to determine denominators and numerators when converting units

Solving a difficult equation involves both factorial and non-square root

Derivative of a finite continued fraction

How can I convince someone that $1/3$ is a real number?

Find algebraic fraction $F$ such that $F(\mathbb{U}) \subseteq \mathbb{U}$

What does "Place under the common denominator" mean?

Gelfand's Algebra problem number 43; dividing stick into equal pieces.

Adding the numerator and denominator separately in a fraction.

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