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2 votes
2 votes
Simplify
\sqrt[3]{125z} -
\sqrt[3]{64z}

User Daniel LeCheminant
by
2.6k points

1 Answer

11 votes
11 votes

Answer:


\sqrt[3]{z}

Explanation:


  1. \sqrt[3]{125z} = \sqrt[3]{ {5}^(3) z} = 5 \sqrt[3]{z}

  2. \sqrt[3]{64z} = \sqrt[3]{ {4}^(3)z } = 4 \sqrt[3]{z}

  3. 5 \sqrt[3]{z} - 4 \sqrt[3]{z} = \sqrt[3]{z}
User Bleu
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