Question 40435
{{{x^2(2x-5)^2 + x(5-2x)^3=0}}}
{{{x^2(4x^2 - 20x + 25) + x(-8x^3 + 60x^2 - 150x + 125) = 0}}}
{{{4x^4 - 20x^3 + 25x^2 + -8x^4 + 60x^3 - 150x^2 + 125x = 0}}}
{{{-4x^4 + 40x^3 - 125x^2 + 125x = 0}}}
Plug in your available answers, and none work.