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Quadratic equation (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Quadratic equation" in Simple English language version.

refsWebsite
Global rank Simple English rank
3purplemath.com
low place
3,118th place
1books.google.com
3rd place
2nd place
1sosmath.com
low place
low place
1mathsisfun.com
6,108th place
103rd place
1ucla.edu
782nd place
383rd place

books.google.com (Global: 3rd place; Simple English: 2nd place)

  • Charles P. McKeague (2014). Intermediate Algebra with Trigonometry (reprinted ed.). Academic Press. p. 219. ISBN 978-1-4832-1875-5. Extract of page 219

mathsisfun.com (Global: 6,108th place; Simple English: 103rd place)

purplemath.com (Global: low place; Simple English: 3,118th place)

sosmath.com (Global: low place; Simple English: low place)

ucla.edu (Global: 782nd place; Simple English: 383rd place)

cdli.ucla.edu