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OpenStudy (anonymous):
using the quadratic formula x=-b+ sqrt b^2-4ac ---------------- 2a find b^2-4ac for the equation x^2-14x-33=0 b^2-4ac=__?
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OpenStudy (anonymous):
\[(-14)^2-4\times 1\times (-33)\]
OpenStudy (anonymous):
i get 328
OpenStudy (anonymous):
yay its right
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