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Mathematics 13 Online
OpenStudy (anonymous):

what is x^2+2x+3=0

OpenStudy (anonymous):

you sure it's positive 3?

OpenStudy (anonymous):

yes that what is says in my homework sheet. i tried the quadratic formula and i got a neg number but it doesnt seem right to me

OpenStudy (anonymous):

i get\[\pm \sqrt{-8}\]

OpenStudy (anonymous):

yea i got that too. i have to simplify and thats the part i dont get. i got -2+ or - 2i square root of 2 over 2

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