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2x^2+12x+3=0
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-0.26 -5.74
has to be in exact form I have {-12pm sqrt{120}/4
crrct.
correct answers indeed
x=(-3)/2 & x=3
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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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