b^2+7b+12/2b+6

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Solution for b^2+7b+12/2b+6 equation: 


b in (-oo:+oo)

b^2+7*b+(12/2)*b+6 = 0

b^2+13*b+6 = 0

DELTA = 13^2-(1*4*6)

DELTA = 145

DELTA > 0

b = (145^(1/2)-13)/(1*2) or b = (-145^(1/2)-13)/(1*2)

b = (145^(1/2)-13)/2 or b = (-(145^(1/2)+13))/2

b in { (-(145^(1/2)+13))/2, (145^(1/2)-13)/2 }

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