Launched in 1903 by Alfred Harmsworth[?], and
It takes a left-of-centre editorial line.
External links
... to both sides, getting <math>x^2+\frac{b}{a}x+\frac{b^2}{4a^2}=-\frac{c}{a}+\frac{b^2}{4a^2}.</math> The left side is now a perfect square; it is the ...