What is \sqrt[3]{-9}*\sqrt[3]{-81} ?

The solution to \sqrt[3]{-9}*\sqrt[3]{-81} is 9

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simplify \sqrt[3]{-9}*\sqrt[3]{-81}

simplify

9

Solution steps

Apply radical rule:

n

is odd

Apply radical rule:

n

is odd

Remove parentheses:

Apply radical rule:

Multiply the numbers:

9 \cdot 3 = 27

Factor the number:

27 = 3^{3}

Apply radical rule:

= 3 \cdot 3

Multiply the numbers:

3 \cdot 3 = 9

= 9

10 x^{2} = 13 x - 4

5 x^{2} - x + 1 = 3

3 (x - 3) = 11 - 5 (3 x + 1)

4 p^{2} = - 17 p - 4

∣ x + 2 ∣ = 3

What is \sqrt[3]{-9}*\sqrt[3]{-81} ?
The solution to \sqrt[3]{-9}*\sqrt[3]{-81} is 9