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OpenStudy (anonymous):
using the quadratic formula x=-b+ sqrt b^2-4ac --------------- 2a find "a" for the equation 3x^2-9x-12=0 a=__?
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OpenStudy (anonymous):
3
OpenStudy (anonymous):
3
OpenStudy (anonymous):
it is Ax^2 + Bx + C
OpenStudy (anonymous):
that was correct thank u very much
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