rasionalkan : a. 2/3√6 b. 3/2+√2

a. 2/3√6 ×√6/√6=
2√6 / 3×6=
2√6 / 18

b. 3/2+√2 =
3/2+√2 × 2-√2 / 2-√2=
6-3√2 / 4-2√2+2√2-2=
6-3√2 / 2