Simplify the radical.

16xy6−−−−−√3
16
𝑥
𝑦
6
3
(1 point)
Responses
4y2x−−√3
4
𝑦
2
𝑥
3
4 y squared cube root of x
2xy22–√3
2
𝑥
𝑦
2
2
3
2 x y squared cube root of 2
2y22x−−√3
2
𝑦
2
2
𝑥
3
2 y squared cube root of 2 x
8y22x−−√3

3 answers

To simplify the expression \( \sqrt[3]{16xy^6} \), we can break it down into its prime factors and simplify accordingly.

First, let's rewrite \( 16 \) and \( y^6 \):

  1. \( 16 = 2^4 \)
  2. \( y^6 = (y^2)^3 \)

Now, we can rewrite the expression:

\[ \sqrt[3]{16xy^6} = \sqrt[3]{2^4 \cdot x \cdot (y^2)^3} \]

Applying the property of radicals, we can separate this into two parts:

\[ \sqrt[3]{2^4} \cdot \sqrt[3]{x} \cdot \sqrt[3]{(y^2)^3} \]

We know that \( \sqrt[3]{(y^2)^3} = y^2 \). Now for \( \sqrt[3]{2^4} \), we can simplify it:

\[ 2^4 = 2^3 \cdot 2^1 \implies \sqrt[3]{2^4} = 2 \cdot \sqrt[3]{2} \]

Putting it all together, we have:

\[ \sqrt[3]{16xy^6} = 2 \cdot \sqrt[3]{2} \cdot y^2 \cdot \sqrt[3]{x} = 2y^2 \sqrt[3]{2x} \]

That means the simplified form of the original expression is:

\[ 2y^2 \sqrt[3]{2x} \]

Since none of the given options directly matches with \( 2y^2 \sqrt[3]{2x} \), it's possible that there may have been a typo or misunderstanding in the options provided.

Please double-check the options to ensure there are no mistakes, or let me know if there are any clarifications on the format of the result you’re looking for.

Simplify the radical expression.
−2–√+8–√−320−−√

2
+
8

3
20
(1 point)
Responses
−53–√

5
3
negative 5 square root of 3
32–√−65–√
3
2

6
5
3 square root of 2 minus 6 square root of 5
4–√−65–√
4

6
5
square root of 4 minus 6 square root of 5
2–√−65–√

To simplify the expression \(-\sqrt{2} + \sqrt{8} - \sqrt{320}\), we need to simplify the square roots involved.

  1. Simplify \(\sqrt{8}\): \[ \sqrt{8} = \sqrt{4 \cdot 2} = \sqrt{4} \cdot \sqrt{2} = 2\sqrt{2} \]

  2. Simplify \(\sqrt{320}\): \[ \sqrt{320} = \sqrt{64 \cdot 5} = \sqrt{64} \cdot \sqrt{5} = 8\sqrt{5} \]

Now we can substitute these simplified radicals back into the expression: \[ -\sqrt{2} + 2\sqrt{2} - 8\sqrt{5} \]

Next, combine the like terms: \[ (-\sqrt{2} + 2\sqrt{2}) = (2 - 1)\sqrt{2} = \sqrt{2} \]

Thus, the expression simplifies to: \[ \sqrt{2} - 8\sqrt{5} \]

Now, let's look at your response options. Unfortunately, none of the given options exactly match \(\sqrt{2} - 8\sqrt{5}\). Let’s verify the structure of our expression:

The final simplified result is:

\(\sqrt{2} - 8\sqrt{5}\)

If any adjustments or confirmations are needed on the options provided, please let me know!