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Math Help - multiplying square roots

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    multiplying square roots

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    MHF Contributor Mathstud28's Avatar
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    Quote Originally Posted by imbadatmath View Post
    you have \sqrt{3a}\cdot{\sqrt{3\cdot{5}\cdot{b}}}=\sqrt{3^2  \cdot{5}\cdot{a}\cdot{b}}=3\sqrt{5ab}
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