Question

x square - 4 x + 6 by mid term splitting method
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Answer 1

x²-4x+6=0

this equation will not have real roots

as,

discriminant=b²-4ac is less than 0

Answer 2

As here discriminate is less than 0 So, the equation has no real root.

D=b^2-4ac

D=(-4)^2-4×1×6

D=16-24

D=-8(>0)