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OpenStudy (anonymous):
HELP PLEASE? solve the inequality. Write your answer using interval notation. 2x2-4x-1>0
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OpenStudy (anonymous):
this is what i get (2X-1)(X-1)
OpenStudy (anonymous):
but it cant be right
OpenStudy (anonymous):
no it is not right
OpenStudy (anonymous):
you need to find the zero via the quadratic formula
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