Question

Root 2-1upon 2root2(root2-1)

Answer 1

Step-by-step explanation:

√2-1/{2√2(√2-1)}

{√2×2√2(√2-1)-1}/2√2(√2-1)

(8√2-8-1)/(8-2√2)

(8√2-9)/(8-2√2)