Question 934624
Zeros:
{{{x[1]=2}}}, multiplicity {{{2}}}; => means two zeros are {{{x[1]=2}}}
{{{x[2]=-2}}}, multiplicity {{{2}}}; => means two zeros are {{{x[2]=-2}}}

Degree:{{{4}}}

{{{(x-x[1])(x-x[1])(x-x[2])(x-x[2])}}}


{{{(x-2)(x-2)(x-(-2))(x-(-2))}}}


{{{(x-2)(x-2)(x+2)(x+2)}}}


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


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


{{{x^4+cross(4x^3)+4x^2-cross(4x^3)-16x^2-cross(16x)+4x^2+cross(16x)+16}}}


{{{x^4+8x^2-16x^2+16}}}


{{{x^4-8x^2+16}}}