(4+2√3 )^3 хееееелп!

Question

(4+2√3 )^3 хееееелп!

Answer 1

= 4³+3*4²*2√3+3*4*(2√3)²+(2√3)³ = 64+96√3+144+24√3 = 208+120√3

Answer 2

64 + 8×9 = 64 + 72 = 136