Question 1023361
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{{{f(x)=9x^4-3x^3-84x^2+24x+96 }}}
{{{f(x)=3(3x^4-x^3-28x^2+32)}}}
{{{f(x)=3(x^2-8)(x+1)(3x-4)}}}
{{{f(x)=3(x-2sqrt(2))(x+2sqrt(2))(x+1)(3x-4)}}}