Answer:
Step-by-step explanation:
[tex]-\sqrt{ 675m^3n^{11}p^5}\\=-\sqrt{3*9*25* m^2*m*n^{10}*n*p^4*p}\\=-3*5*m*n^5*p^2\sqrt{mnp} \\=-15mn^5p^2\sqrt{3 m n p}[/tex]