Quadratic function: Difference between revisions

Content deleted Content added
Fixed a typo
Tags: Visual edit Mobile edit Mobile web edit
not link, but simple google search
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|isbn=9780471271758
|page=205
}}
|url=https://books.google.com/books?sourceid=navclient&ie=UTF-8&rlz=1T4GGLJ_enBE306BE306&q=%22three+different+forms+for+a+quadratic+expression+are%22}}, [https://books.google.com/books?sourceid=navclient&ie=UTF-8&rlz=1T4GGLJ_enBE306BE306&q=%22three+different+forms+for+a+quadratic+expression+are%22 Search result]
</ref>