Question 1119501
{{{a(x-(1+sqrt(5)))(x-(1-sqrt(5)))}}}


{{{a(x-1-sqrt(5))(x-1+sqrt(5))}}}


{{{a((x-1)^2-5)}}}


{{{a(x^2-2x+1-5)}}}


{{{a(x^2-2x-4)}}}

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{{{2=a(1^2-2*1-4)}}}


{{{2=a(-5)}}}


{{{a=-2/5}}}

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{{{highlight(-(2/5)(x^2-2x-4))}}}