Question

Multiply.

`(3sqrt2 - sqrt 3)  (4sqrt3 - sqrt 2)`

Answer 1

`(3sqrt2 - sqrt 3)  (4sqrt3 - sqrt 2)`

`= 3 sqrt 2 xx 4 sqrt3 - 3 sqrt 2 xx sqrt 2 - sqrt 3 xx 4 sqrt3 + sqrt 3 xx sqrt 2`

`= 12 sqrt6 - 3 xx 2 - 4 xx3 + sqrt 6`

`= 13 sqrt 6 - 6 - 12`

`= 13 sqrt 6 - 18`