#2016

66

June 23, 2010, 11:54 a.m.

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//completing the square to get the quadratic formula Rose: Try to contain your excitement. Student: Oh my god I'm so excited I think I might throw up! Rose: Cool.

#54

44

May 21, 2009, 8:54 p.m.

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You shouldn't be able to use the quadratic formula until you've proved it like 6 or 7 times by completing the square. ~Mr. Rose