1)Define Roots of quadratic equation.
2) Define formation of quadratic equation
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Roots of quadratic equation
The values of variables satisfying the given quadratic equation are called its roots.
In other words, x = α is a root of the quadratic equation f(x), if f(α) = 0.
Formation of quadratic equation
A quadratic equation is a degree 2 equation that can be written in the form of ax2+bx+c=0, where a, b, c ∈ R and a≠0.
Every quadratic equation has a corresponding quadratic polynomial that you get by changing the "0" to a "f(x)".
Standard form for a quadratic polynomial is f(x)=ax2+bx+c.
Hope it helps you
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