Question 475914
{{{sqrt(p^6) + sqrt(9p^6) + 3sqrt(p^6) -sqrt(p^2)}}}


={{{sqrt((p^3)^2)+sqrt(3^2*(p^3)^2)+ 3sqrt((p^3)^2)-sqrt(p^2)}}}


={{{p^3+3*p^3+ 3*p^3-p}}}

={{{7p^3-p}}}

={{{p(7p^2-1)}}}