Question

By which condition does a quadratic equation will have two real roots
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Answer 1

i.e : A quadratic function with two real roots is given by, f(x) = 2x2− 11x + 5. Notice that the discriminant of f (x) is greater than zero, b²− 4ac = (−11)²− 4.

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Answer 2

Answer:

The ideal form of the equation is ax²+bx+c=0.

Here a should not be equal to zero as it will become a linear equation.b can be equal to zero