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OpenStudy (anonymous):
solve for x: x^2-4x-1=0
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OpenStudy (anonymous):
Use quadratic formula.
OpenStudy (anonymous):
\[x = 2 + \sqrt 5 \] \[ x= 2 - \sqrt5 \]
myininaya (myininaya):
@kingkos Please view our new code of conduct http://openstudy.com/code-of-conduct. Please don't just give the answers. Thanks.
OpenStudy (anonymous):
sorry myinaya where u? can i ask something?
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