Question

9 radical din 9 + 3 radical din 18
9 radical din 27 - 3 radical din 9
7 radical 81 - 9 radical 72
6 radical 36 - 4 radical din 58
5 radical 64 - 2 radical 14
10 radical 12 - 12 radical 16

Answer 1

9×3+3×3√2=27+9√2
7×9-9×2√6=63-18√6
6×6-4×2√29=36-8√29
5×8-2√14=40-2√14
10×2√3-12×4=20√3-48