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Beautiful_Lier96

  • 3 years ago

how to simplify a radical expression. ex: Simplify the prob 3Sqrrt(-243x^3y^10) i already know nSqrrt(a) * nSqrrt(B) = nSqrrt(AB)

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  1. anonymous
    • 3 years ago
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    ok so \(\sqrt[3]{x^3}=x\) for a start

  2. anonymous
    • 3 years ago
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    and since \(243=3^5\) we have \(\sqrt[3]{3^5}=3\sqrt[3]{3^2}\)

  3. anonymous
    • 3 years ago
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    finally \(\sqrt[3]{y^{10}}=3\sqrt[3]{y}\)

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