(4√27+3√2) (4√3-√2) tolong dong bantu huft

(4x3 akar 3 + 3 akar 2) (4 akar 3 - akar 2)
144- 12 akar 6 + 12 akar 6 - 6
= 138

(4√9√3 + 3√2)(4√3 - √2)
(4.3√3 + 3√2)(4√3 - √2)
(12√3 + 3√2)(4√3 - √2)
(12√3)(4√3) + (12√3)(-√2) + (3√2)(4√3) + (3√2)(-√2)
48(3) - 12√6 + 12√6 -3(2)
144 - 0 - 6
138