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20 December, 03:38

Multiply then simplify radicals

3^√9 * 3^√-24 <- - are both cube root

√8y^5 * √40y^2

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Answers (1)
  1. 20 December, 03:46
    0
    Step-by-step explanation:

    ∛9 * ∛-24

    ∛-216

    ∛ (-6) ³

    -6

    √ (8y⁵) √ (40y²)

    √ (320y⁷)

    √ (64y⁶ * 5y)

    8y³√ (5y)
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