Simplify the expression $$\sqrt{72z^4}$$ , where $$ z \geq 0...

Question Analysis
This problem evaluates the ability to simplify a radical expression by factoring the radicand and applying the properties of radicals.

Key Concept Explanation
The goal is to factor the radicand into a product of a perfect square and another factor, then separate the perfect square to simplify the radical.

Step-by-step Solution
1. Factor the radicand:
2. Separate the perfect square:
3. Simplify the perfect squares:

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Algebra-2

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