# How do you write the quadratic #F(x)=x^2-4x+9# in vertex form?

##### 1 Answer

May 19, 2015

Formula for vertex form:

x of vertex:

y of vertex:

Vertex form:

Check by developing:

May 19, 2015

Formula for vertex form:

x of vertex:

y of vertex:

Vertex form:

Check by developing:

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