How do you simplify 5sqrt3 * 8sqrt25382?

1 Answer
Sep 13, 2015

40sqrt6406

Explanation:

Multiply the roots with the roots
and the integers with integers

sqrt33 and sqrt22 are the roots
55 and 88 are the integers

5sqrt(3)*8sqrt2" "5382 is the same as " "5*8*sqrt(3)*sqrt(2) 5832

rarr5*8=4058=40

rarrsqrt(3)*sqrt(2)=sqrt(3*2)=sqrt(6)32=32=6

Hence, 5*8*sqrt(3)*sqrt(2)=color(blue)(40sqrt6)5832=406