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a function that can be written in the form f(x)=ax^2+bx+c, where a, b & c are real numbers and a is not equal to zero
Vertex Formation of a Quadratic Function
y=a(x-h)^2+k; the coordinates of the vertex of the parabola are (h,k)
GCF (greatest common factor) of an expression
the common factor with the greatest coefficient and the greatest exponent
completing the squares
the process of finding the last term of a perfect square trinomial by rewriting the constant term
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