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Mathematics 17 Online
OpenStudy (anonymous):

How to solve a quadratic like x^2 + x – 4 = 0.

OpenStudy (mertsj):

Use the quadratic formula

OpenStudy (jhannybean):

\[\frac{ -b \pm \sqrt{b^2-4ac} }{ 2a }\] ^ quadratic formula

OpenStudy (anonymous):

Ok thanks.

OpenStudy (jhannybean):

no problem :)

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