Question 1167254
{{{(x+2)(x-(6+4i))(x-(6-4i))}}}
{{{(x+2)((x-6)-4i)((x-6)+4i)}}}
{{{(x+2)((x-6)^2-16*-1)}}}
{{{(x+2)(x^2-12x+36+16)}}}
{{{highlight((x+2)(x^2-12x+52))}}}


for function f, need some factor k which is found when x=-1.
{{{f(-1)=k(-1+2)((-1)^2-12(-1)+52)=65}}}

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{{{k=1}}}

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