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OpenStudy (anonymous):
3x^2+8x+4 has what kind of roots?
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OpenStudy (anonymous):
two complex?
OpenStudy (anonymous):
or two positive?
OpenStudy (anonymous):
both has to be negative real roots...
OpenStudy (anonymous):
so then it is 2 negative?
OpenStudy (anonymous):
x=-2 is one find the other...
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OpenStudy (anonymous):
the other must be positive then right?
OpenStudy (anonymous):
\[b^2-4ac=8^2-4\times 4\times 3=16\]
OpenStudy (anonymous):
has 2 rational roots
OpenStudy (anonymous):
-2 and -2/3 --- both negative
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