Multiplying Two Cube Root Expressions and Simplifying

The video tutorial explains the process of multiplying numbers and radicals, emphasizing that numbers can only be multiplied with numbers and radicals with radicals. It highlights the importance of having the same radicands when adding or subtracting radicals. The tutorial further elaborates on multiplying radicands together and concludes with a final calculation, demonstrating the correct method to achieve the result.

What is the correct approach when multiplying numbers and radicals?

• Multiply numbers with radicals directly.

• Multiply numbers with numbers and radicals with radicals.

• Subtract numbers and add radicals.

• Add numbers and multiply radicals.

When adding or subtracting radicals, what must be true about the radicands?

• They must be the same.

• They must be divided first.

• They must be different.

• They must be multiplied first.

How do you handle the multiplication of radicands?

• Add them together.

• Subtract them.

• Multiply them together.

• Divide them.

What should you check for when simplifying expressions involving cube roots?

• If the number is a perfect square.

• If the number is a perfect cube.

• If the number is even.

• If the number is odd.

What is the final simplified form of the expression involving cube roots in the video?

• -6 X cube root of 10

• -6 cube root of 10

• -6 cube root of 5

• -6 X cube root of 5