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zarkam21
 one year ago
Help, will medal =)
zarkam21
 one year ago
Help, will medal =)

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0One answer is c, and you can see how i got that here http://www.tigeralgebra.com/drill/x23x4=0/ I actually think the only answer is c

zarkam21
 one year ago
Best ResponseYou've already chosen the best response.0How sure are you about the only answer being C because I really need to get this question correct.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Well that's the one i know of and when i worked it out that's what i got you may want to do it yourself to compare

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0And E! which is 4 like in the link

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0hint: you have to apply this formula: \[\Large x = \frac{{  b \pm \sqrt {{b^2}  4 \times a \times c} }}{{2 \times a}}\] where: a=1, b=3, c=4 what do you get?
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