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OpenStudy (anonymous):
Is this correct ? How many solutions are there for the equation? x2 + 9x = -7 1 ?
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OpenStudy (anonymous):
or 2 ?
OpenStudy (anonymous):
do you know the discriminant?
OpenStudy (experimentx):
second degree equation always have 2 solutions .. either real or imaginary
Directrix (directrix):
Two Real solutions here.
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