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Mathematics 25 Online
OpenStudy (anonymous):

2x^2+12x+3=0

OpenStudy (saifoo.khan):

-0.26 -5.74

OpenStudy (anonymous):

has to be in exact form I have {-12pm sqrt{120}/4

OpenStudy (saifoo.khan):

crrct.

OpenStudy (anonymous):

correct answers indeed

OpenStudy (anonymous):

x=(-3)/2 & x=3

OpenStudy (anonymous):

the solution for a quadratic equation ax^2+bx+c=0,is,-b\[-b\pm \sqrt{b ^{2}-4ac}\div2a\].applying the same to the given equation we get the solution as, \[-6+\sqrt{30}/2 \] and \[-6-\sqrt{30}/2 \]

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