Question 369392
Complete the square to convert to vertex form, {{{y=a(x-h)^2+k}}}
{{{f(x)=x^2-4x-6}}}
{{{f(x)=(x^2-4x+4)-6-4}}}
{{{f(x)=(x-2)^2-10}}}
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({{{h}}},{{{k}}})=({{{2}}},{{{-10}}})