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OpenStudy (anonymous):
Solve for 3t2 -18t -4=0 writing answer in simplest form.
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OpenStudy (amistre64):
quad formula really... i dont see another alternative
OpenStudy (anonymous):
ok... i thought there might be a faster way
OpenStudy (anonymous):
oh well haha gotta do the math :p
OpenStudy (amistre64):
completeing the square maybe, but thats just proof that the quad works....
OpenStudy (amistre64):
18 +- sqrt(364+48) ----------------- is what I get 6
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