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Mathematics 20 Online
OpenStudy (anonymous):

x^2-3x=-4 i got (3+sqrt7)/2 is it wright?

OpenStudy (anonymous):

no real roots \[[3\pm \sqrt{9-16}]/2\] [3+/- sqrt(-7)]/2

OpenStudy (anonymous):

a=1 b=-3 c=+4

OpenStudy (anonymous):

did you write the question correctly? it has no real solutions

jhonyy9 (jhonyy9):

x_1,_2 = (3+/- i radical 7)/2

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