Question

fast very atgent solve it with explanation​

Answer 1

Answer:

2(3^1/2+3^1/2)

Step-by-step explanation:

20^1/2+12^1/2+729^1/3-4/5^1/2-3^1/2-81^1/2

20^1/2+12^1/2+9-4/5^1/2-3^1/2×5^1/2+3^1/2/5^1/2+3^1/2-9

20^1/2+12^1/2-4×5^1/2+4×3^1/2/2

80^1/2+48^1/2-80^1/2+48^1/2/2

2(3^1/2+3^1/2)