Question 1029195
{{{F(x)=a(x-2)(x-i)(x+i)}}}
{{{F(x)=a(x^3-2x^2+x-2)}}}
{{{F(3)=a(27-18+3-2)=20}}}
{{{a(10)=20}}}
{{{a=2}}}
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{{{F(x)=2(x^3-2x^2+x-2)}}}