Formula pătratică (Romanian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Formula pătratică" in Romanian language version.

refsWebsite

Global rank Romanian rank

2khanacademy.org

3,659^th place

4,745^th place

1books.google.com

3^rd place

6^th place

1mathwarehouse.com

low place

low place

books.google.com

Sterling, Mary Jane (2010), Algebra I For Dummies, Wiley Publishing, p. 219, ISBN 978-0-470-55964-2

khanacademy.org

„Discriminant review”. Khan Academy (în engleză). Accesat în 10 noiembrie 2019.
„Understanding the quadratic formula”. Khan Academy (în engleză). Accesat în 10 noiembrie 2019.

mathwarehouse.com

„Axis of Symmetry of a Parabola. How to find axis from equation or from a graph. To find the axis of symmetry ..”. www.mathwarehouse.com. Accesat în 10 noiembrie 2019.