Radicals and Order of Operations

Add:  2√3 + 3√3

•  5√6 

• 6√3 

• 5√3 

Add:  √20 + √45

• √65

• 5√5

• 10√5

• 13√5

Subtract:  √7 - 3√7

• -3√7

• 0

• -2√7

• -2

Subtract: 2√18 - 3√8

• 0

• 3√2

• √2

• -4√2

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

• x = -6

• x = 3

• x = 7/3

• x = -5

x = -6

x = 3

x = -3

x = 5±

• x = -6

• x = 3

• x = -3

• x = 5±

• x = 49
• x = 53
• x = 45
• x = 18

Perform the operation.  Express your answer in simplest form.

• 54√14 - 12√33

• 18√14 - 6√33

• -3√6

• 3√14 - 2√33

Find the product: (3√6)(2√3)

• 6√18

• 54√2

• 18√2

• 18

In Adding o subtracting radicals, you can only add or subtract similar _______.

• A. Index

• B. Radicals

• C. Fraction

• D. Coefficient