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Simplify Each Radical Expression. Leave in radical form. (Do not use decimals.)

4. √(5) * √(5) * √(9)

User DSlagle
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\sqrt 5 \cdot \sqrt 5 \cdot \sqrt 9\\\\=\left( \sqrt 5\right)^2 \cdot √(3^2)\\\\=5\cdot 3\\\\=15

User Ymattw
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