Answer:
Option B is correct.
Explanation:
Given Expression is
Simplify the given expression,
72 = 2 × 2 × 2 × 3 × 3 ⇒ √72 = 6√2
8 = 2 × 2 × 2 ⇒ √8 = 2√2
128 = 2 × 2 × 2 × 2 × 2 × 2 × 2 ⇒ √128 = 8√2
⇒
Therefore, Option B is correct.
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