Question 168748
{{{sqrt(175x^4)=sqrt(25*7*(x^2)^2)=sqrt(5^2(x^2)^2*7)=sqrt(5^2)*sqrt((x^2)^2)*sqrt(7)=5x^2*sqrt(7)}}}



So {{{sqrt(175x^4)=5x^2*sqrt(7)}}} where {{{x>=0}}}