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April 1, 2015

April 1, 2015

Posted by **Lisa** on Tuesday, February 15, 2011 at 10:34pm.

- algebra -
**Susan**, Tuesday, February 15, 2011 at 11:31pmQuadratic Formula: -b (± square root b^2 - 4ac)divided by 2a

Sub in the numbers.

a = 1

b = 4

c = 1

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