multiply

9 √3( √14+ √6)

simplify your asnwer

9√42 + 9√18

= 9√(6*7) + 9√(9*2)

= 9√6√7 + 9√9√2

= 9(√6)√7 + 9(3)√2

= 9√6√7 + 27√2

= 9√42 + 27√2