Simplifying Expressions (from notes)

What is the simplified form of 4√2 + 5√2?

• 9√2

• 20√2

• 1√2

• 2√2

How can √24 be simplified?

• 2√6

• 4√6

• 6√2

• 3√8

What is the simplified form of √48?

• 4√3

• 8√2

• 2√12

• 6√4

What is the result of multiplying √6 × √8?

• √48

• √14

• √36

• √64

What is the purpose of rationalizing the denominator in a fraction?

• To eliminate radicals from the denominator

• To add radicals to the numerator

• To simplify the numerator

• To increase the value of the fraction