Finding perfect squares in a quadratic equation
9146
Proving that a list of perfect square numbers is complete
94019
Find all $p$'s such that $p^4 + p^3 + p^2 + p +1$ is a perfect square.
53157
Factoring Quadratics
6911
Solving 4 Quadratic Simultaneous Equations
125702
There is a square $Q$ consisting of $(0,0), (2,0), (0,2), (2,2)$
19588
$n!+1$ being a perfect square
126445
Proving the second root of a quadratic equation
97204
Is there a unique solution for this quadratic matrix equation?
155012
Solving quadratic equations in modular arithmetic
44790
Find $n$ for which $\frac{n(n+1)}{2}$ is perfect square
79
Find $a$, $b$ and $c$ that satisfy the following equations
22840
The sum of the first $n$ squares is a square: a system of two Pell-type-equations
100913
It is impossible for $(x-1)^2+x^2+(x+1)^2$ to be a perfect square
30013
Numerically stable algorithm for solving the quadratic equation when $a$ is very small or $0$
22776
Squares in Matrix
50772
Solving a Linear Diophantine Equation
156842
Random quadratic equation