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OpenStudy (anonymous):
-x2+9x+7=0
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OpenStudy (anonymous):
factor the negative out alwayys
OpenStudy (anonymous):
the x is always positive and is always 1
OpenStudy (anonymous):
since it cannot factor, maybe use the quadratic formula
OpenStudy (anonymous):
how many real solutions would be in this problem?
OpenStudy (anonymous):
hang on im still working on it
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OpenStudy (anonymous):
a=1 b=none c=2 d= can not
OpenStudy (anonymous):
i got 1 solution which is 9 +- sqrt of 109 all over 2
OpenStudy (anonymous):
1 solution (:
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