Encyclopedia > 1955

Article Content

1955

jp:1955[?] Centuries: 19th century - 20th century - 21st century

Years: 1950 1951 1952 1953 1954 - 1955 - 1956 1957 1958 1959 1960

Events:

Art, Culture & Fashion

Births:

Deaths:

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia
 Search over one million articles, find something about almost anything!

Featured Article
 Quadratic formula ... the square of b/(2a) to both sides, getting $x^2+\frac{b}{a}x+\frac{b^2}{4a^2}=-\frac{c}{a}+\frac{b^2}{4a^2}.$ The left side is now a perfect ...