Question 734291

{{{(x-3)^4}}}

{{{(x-3)^2(x-3)^2}}}

{{{(x^2-6x+9)(x^2-6x+9)}}}

{{{x^4-6x^3+9x^2-6x^3+36x^2-54x+9x^2-54x+81}}}

{{{x^4-12x^3+54x^2-108x+81}}}