List questions from completing-the-square | MathQA

If $\int_{0}^{\infty}\frac{dx}{1+x^2+x^4}=\frac{\pi \sqrt{n}}{2n}$, then $n=$

Published on 22 Jan 2022 - 18:42

Completing squares

Published on 05 Feb 2022 - 13:57

Writing $axy + bx + cy + d$ in the form $a(x-\alpha)(y-\beta)+\gamma$

Published on 04 Apr 2022 - 19:51

Diagonalization calculator of definite quadratic forms using the "completing the square" method

Published on 08 Nov 2022 - 7:09

Normal distribution for $Z=X+Y$ where $X,Y$ are both normally distributed

Published on 12 Jan 2023 - 12:06