Multiplying Radical Expressions Quiz

What is the first step in multiplying radical expressions?

• Divide the numbers inside the radicals.

• Subtract the numbers inside the radicals.

• Multiply the numbers inside the radicals.

• Add the numbers inside the radicals.

When simplifying the square root of 50, which perfect square is used?

• 16

• 4

• 9

• 25

In problem 3, what is the result of multiplying the square root of 6 by itself?

• 36

• 18

• 12

• 6

What is the simplified form of negative 4 times the square root of 100?

• -40

• -20

• 40

• 20

In problem 5, what is the largest perfect square factor of 45?

• 25

• 9

• 16

• 4

How do you simplify the expression 20x^2 times 20x under a radical?

• Multiply the coefficients and add the exponents.

• Add the coefficients and add the exponents.

• Multiply the coefficients and multiply the exponents.

• Add the coefficients and multiply the exponents.

In problem 7, how is n^3 rewritten to simplify the expression?

• n^2 times n^2

• n^3 times n

• n^2 times n

• n times n

What is the simplified form of 4a^2 times the square root of 54?

• 16a^2 times the square root of 6

• 8a^2 times the square root of 6

• 10a^2 times the square root of 6

• 12a^2 times the square root of 6

In problem 9, how is R^5 rewritten to simplify the expression?

• R^5 times R

• R^4 times R

• R^2 times R^3

• R^3 times R^2

What is the final simplified form of negative 4 times the square root of 196x^4?

• -56x^2

• -56x^3

• -56x

• -56