< User:JohnOwens
Actual "pet projects"
Experimentation
Photos to scan Some pictures I've taken that I intend to add as soon as I can use a friend's scanner:
Pages I just like
Possible future pet projects
External links
... square roots of both sides yields <math>x+\frac{b}{2a}=\frac{\pm\sqrt{b^2-4ac}}{2a}.</math> Subtracting b/(2a) from both ...