1.

If the equation ax^2+bx+c=0 does not have 2 distinct real roots and a+c>b, then prove that f(x)>=0,for all x belongs to real number.

Answer»

If the equation ax^2+bx+c=0 does not have 2 distinct real roots and a+c>b,

then prove that f(x)>=0,for all x belongs to real number.



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