Simplify Multiply and Divide Radicals

Simplify:
(4√5)(7√7)

• 28√35

• 4√35

• 140√7

• Cannot be multiplied.

Simplify. Assume that all variables are positive.

• 
• 
• 
• 

√5 + √20

• 5

• 25

• 3√5

• 2√3

Simplify:

• 2√3√14

• 4√42

• 2√42

• 4√3√14

• 6m²

• 36

• 6

• 

Simplify.

• y²z¹⁰√xy

• 20yz√xy

• xy²z¹⁰√y

• yz⁶√xy²z²

Simplify by rationalizing the denominator

• 2

• 4√3

• 2√3

• 4

Divide and simplify. Assume that all variables are positive.

Simplify:

• √12

• (4√3)/3

• √3

• (2√3)/3

Simplify:

• 2

• 4√3

• 2√3

• 4