Simplifying Square Roots Quiz

This video tutorial focuses on simplifying square roots, starting with basic examples and progressing to more complex problems. It covers the simplification of both perfect and non-perfect square roots, including handling negative square roots and imaginary numbers. The tutorial also provides practice problems and solutions, emphasizing the importance of combining like terms in radical expressions.

What is the square root of 49?

• 6

• 9

• 7

• 8

How do you express the square root of -25?

• -5

• 5i

• 5

• -5i

Which of the following is a perfect square?

• 25

• 18

• 20

• 30

How can you simplify the square root of 18?

• 3√2

• 2√3

• √9

• √6

What is the simplified form of the square root of 12?

• 4√3

• √6

• 3√2

• 2√3

Which perfect square should be used to simplify the square root of 48?

• 16

• 9

• 25

• 4

What is the result of simplifying 4√98?

• 28√2

• 7√2

• 14√2

• 4√2

How do you simplify 7√80?

• 28√5

• 7√5

• 14√5

• 21√5

What is the simplified form of 3√18 + 5√72 - 4√32?

• 23√2

• 20√2

• 30√2

• 25√2

When can you add the coefficients of square roots?

• When the square roots are different

• When the square roots are the same

• When the coefficients are equal

• When the numbers are perfect squares