Question

What is the sum of 3/24 and 2√216?
O 18√6
O 36√6
O 5√240
O6√240

Answer 1

18√6

Explanation:

3√24 + 2√216 = 3√4•6 + 2√36•6

= 3•2√6 + 2•6√6

= 6√6 + 12√6

=18√6