Find al real solutions of $2(2^x- 1) x^2 + (2^{x^2}-2)x = 2^{x+1} -2$
59196
Find all real solutions for $x$ in $ 2(2^x- 1) x^2 + (2^{x^2}-2)x = 2^{x+1} -2 . $
77024
Find the number of solutions of $x^2=x\mod m$ for any integer $m$
101169
Prove that $x^2 = - 1$ has no solution in $\mathbb{Z}$
10548
The equation $-1 = x^2 + y^2$ in finite fields
42032
Find all solutions to $x^2\equiv 1\pmod {91},\ 91 = 7\cdot 13$
41890
How to get all solutions of $x^2 \equiv$ $a$ mod $p$?
98255
Find $f(x)$ such that $f(f(x)) = x^2 - 2$
58311
How to find the solution of a quadratic equation with complex coefficients?
44250
rational number solutions to $\frac{a}{a^2+1} + \frac{b}{b^2+1} = \frac{c}{c^2+1}$ with $abc\ne 0$
20834
Integer solutions to $c=a^2-b^2$
87304
Solving for $x$ : $a^x+b^x=c$
113386
Find all integer roots of: $x^2(y-1)+y^2(x-1)=1$
13120
Find all integer solutions to $x^2+y^2+z^2=2xyz$
20034
Does $a^2+b^2=1$ have infinitely many solutions for $a,b\in\mathbb{Q}$?
131141
Solutions to $p+1=2n^2$ and $p^2+1=2m^2$ in Natural numbers.
18053
Find all prime $p$ such that $x^2=-1$ has a solution in $\mathbb{Z}/p\mathbb{Z}$
56803
Finding solutions to congruence equations