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OpenStudy (anonymous):
what are the root of x^2-5x-7=0
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OpenStudy (anonymous):
are u sure this is right question or are u just trolling people or did right wrong question
OpenStudy (jdoe0001):
\(\bf \text{quadratic formula}\\ x= \cfrac{ - b \pm \sqrt { b^2 -4ac}}{2a}\)
OpenStudy (anonymous):
thanks guys
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