平方完成 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "平方完成" in Japanese language version.

refsWebsite

Global rank Japanese rank

1books.google.com

3^rd place

61^st place

books.google.com

Narasimhan, Revathi (2008). Precalculus: Building Concepts and Connections. Cengage Learning. pp. 133–134. ISBN 0-618-41301-4 , Section Formula for the Vertex of a Quadratic Function, page 133–134, figure 2.4.8