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Reagen ... nmbReagen ...

Posted by ReluctantCynic (aka ReluctantCynic) Jun 7 '21, 17:20

Where would I find a good proof of the quadratic formula to share with the kid I'm tutoring?

I've got some good material from Khan Academy (of course), but would you recommend other sources?

Responses:

Purple Math - it's a bit symbol heavy but it runs step by step -- (link*) - Reagen Jun 7, 17:35 1
- actually nevermind - I like the purplemath one better but I'll leave this one up -- (link*) - Reagen Jun 7, 17:56
Hey RC (threadjack) in case you missed it ;) -- (link) - Meg Jun 7, 17:28 [Backboard]

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Reagen ... nmbReagen ...

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