Respuesta :

Answer: [tex]3rp\sqrt{5} [/tex]

Step-by-setp explanation:

  [tex]\sqrt{45r^{2}p{2}}[/tex]

= [tex]\sqrt{3*3*5*r*r*p*p} [/tex]

= [tex]3*r*p\sqrt{5} [/tex]

= [tex]3rp\sqrt{5} [/tex]