Question

3. Simplify:
$\sqrt{5 { {}^{2 -}4 {}^{2} } }$
​

Answer 1

Step-by-step explanation:

25-16=9

3 is the answer

Answer 2

Answer:

Here's your answer

$\sqrt{ {5}^{2 - 4{}^{2} } } \\ \\ = \sqrt{25 - 16} \\ \\ = \sqrt{9} \\ \\ = 3$

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