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Mathematics 16 Online
OpenStudy (anonymous):

Solve x2 + 4x + 8 = 0

OpenStudy (anonymous):

2 and 2i

OpenStudy (mysesshou):

very similar format to the previous Q

OpenStudy (anonymous):

thank you

OpenStudy (mysesshou):

good site to check your work, but I've been told it isn't always right. :) http://www.wolframalpha.com/input/?i=Solve+x2+%2B+4x+%2B+8+%3D+0

OpenStudy (anonymous):

My answer above isn't right. To be completely correct: -2 and +/-2i

OpenStudy (anonymous):

thanks =] & @ eng i got the answer right i pretty much got it thanks

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