Radical and Radical Expressions

To add and subtract radicals, add and subtract like radicals or similar radicals.

• TRUE

• FALSE

Adding and subtracting radical expressions is very much similar to adding and subtracting similar terms of polynomials.

• TRUE

• FALSE

Rationalizing is necessary for the division of radicals.

• TRUE

• FALSE

Tags

CCSS.HSN.RN.A.2

• 2xy²
• 2|x|y²
• 4xy²
• 2|xy|

• 4

• -4

• 8

• no real cube root

Tags

CCSS.8.EE.A.2

Find all real solutions.

• -9, 9

• 3

• -3, 3

• -3

Simplify the above radical.

• 
• 
• 
• 

• y²z¹⁰√xy
• 20yz√xy
• xy²z¹⁰√y
• yz⁶√xy²z²

Tags

CCSS.HSN.RN.A.2

• 2/3

• -2/3

• -4/9

• no real fourth root

The value or expression under the radical sign is called the…

• A Radical

• B Index

• C Radicand

• D Variable

Tags

CCSS.8.NS.A.1