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    MHB How can we simplify this expression involving square roots?

    $$4\sqrt{n^{2}}+\sqrt{m^{2}n-\sqrt{4n^{2}}}-\sqrt{mn^{2}}$$ I don't even know where to start, I know the teacher said to distribute but distibute what?
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    • Root Simplifying Square Square root
    • Replies: 3
    • Forum: General Math