Question #9c221

1 Answer
Nov 17, 2016

Answer:

#3sqrt2#

Explanation:

Using the #color(blue)"law of radicals"#

#color(orange)"Reminder " color(red)(bar(ul(|color(white)(2/2)color(black)(sqrtaxxsqrtbhArrsqrtab))color(white)(2/2)|))#

#rArrsqrt6xxsqrt3=sqrt(6xx3)=sqrt18#

and #sqrt18=sqrt(9xx2)=sqrt9xxsqrt2=3sqrt2#