√5 × √10

• 50

• 2√5

• 5√2

• 5√10

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

• TRUE

• FALSE

2. 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

Tags

A.NR.5.2

• x = -6
• x = 3
• x = -3
• x = 5±

Tags

CCSS.HSA.REI.A.2

Solve the radical equation. Don't forget to check your answers!

• x = -6

• x = 3

• x = 7/3

• x = -5

Tags

CCSS.HSA.REI.A.2

• x = 49
• x = 53
• x = 45
• x = 18

• 
• 
• 
• 

Tags

CCSS.6.EE.A.2C