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What is this math problem x²+9×+14=0
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What is this math problem x²+9×+14=0

User Jossie
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x^2+9x+14=0\\\\ x_(1)=(-b-√(b^2-4ac) )/(2a)=(-9-√(9^2-4*1*14 ) )/(2 )=(-9-√(81-56 ) )/(2 )= (-9-√(25 ) )/(2 )=\\\\=(-9-5 )/(2 )=(-14 )/(2 )= -7\\\\ x_(2)=(-b+√(b^2-4ac) )/(2a)=(-9+√(9^2-4*1*14 ) )/(2 )= (-9+5 )/(2 )=(- 4 )/(2 )= -2


User Willasaywhat
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