Question 1100701
{{{a(x-6i)(x+6i)(x-4/5)}}}


{{{a(x^2+36)(x-4/5)}}}


You can choose a=5 for convenience:

{{{5*(x-4/5)(x^2+36)}}}
{{{(5x-4)(x^2+36)}}}------------multiply the binomials and simplify if you want or need.