Reducing Quadratic form
42384
Сanonical form of a quadratic form by Lagrange's method
43971
Idea for running the quadratic sieve in a sub-quadratic space like the general field sieve
126445
Proving the second root of a quadratic equation
8784
modulo version of the quadratic formula and Euler's criterion
20444
Derive quadratic formula
102279
Derivative of Quadratic Form
25910
Product of Quadratic Residues
148862
Is reducing a matrix to row echelon form useful at all?
61134
Solving cubic equations with another method.
26010
Parabola in parametric form
122300
Maximizing a quadratic function subject to $\| x \|_2 \le 1$
97204
Is there a unique solution for this quadratic matrix equation?
148074
Analytic expression for the primitive of square root of a quadratic
38702
How to minimize $|z_1 - z_2|^2 + |z_1 - z_4|^2 + |z_2 - z_3|^2 + |z_3 - z_4|^2$?
111443
Optimization of $2x+3y+z$ under the constraint $x^2+ y^2+ z^2= 1$
158576
Derivation of the quadratic equation
44296
Solving a cubic polynomial equation.