How do you simplify 5sqrt(24)*3sqrt(10)?

1 Answer
Jul 8, 2015

=color(blue)(60 sqrt15

Explanation:

sqrt24 = sqrt(3 . 4 . 2) = color(blue)(2sqrt6

The expression becomes:

5sqrt24 . 3sqrt10 = 5 .color(blue)( (2sqrt6)) . 3sqrt10

=30sqrt(6.10)

=30 sqrt60

=30 . sqrt(2 . 3 . 2 .5)

=30 . 2 sqrt(15)

=color(blue)(60 sqrt15