\(\textbf{1)}\) \( \displaystyle\sqrt[]{64} \)
The answer is \( 8 \)
\(\textbf{2)}\) \( \sqrt{150} \)
The answer is \( 5\sqrt{6} \)
\(\textbf{3)}\) \( \sqrt{45x^2} \)
The answer is \( 3|x| \sqrt{5} \)
\(\textbf{4)}\) \( \sqrt{20x^2 z^4 w} \)
The answer is \( 2|x| z^2 \sqrt{5w} \)
\(\textbf{5)}\) \( \sqrt{15} \cdot \sqrt{35} \)
The answer is \( 5\sqrt{21} \)
\(\textbf{6)}\) \( \sqrt{5} (\sqrt{10}+2\sqrt{5}) \)
The answer is \( 5\sqrt{2}+10 \)
\(\textbf{7)}\) \( 2\sqrt{12}+5\sqrt{27} \)
The answer is \( 19\sqrt{3} \)
\(\textbf{8)}\) \( \sqrt{15} (2+\sqrt{3}) \)
The answer is \( 2\sqrt{15}+3\sqrt{5} \)
\(\textbf{9)}\) \( \sqrt{5} \cdot \sqrt{125} \)
The answer is \( 25 \)
\(\textbf{10)}\) \( 5\sqrt{3}-\sqrt{27} \)
The answer is \( 2\sqrt{3} \)
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