Adding and Subtracting Radical Expressions

2√5 + 4√5 =

• 6√10

• 8√10

• 8√5

• 6√5

Simplify
 
2√27+3√3

• 15√30

• 5√3

• 9√3

• 9√8

√5 + √20

• 5

• 25

• 3√5

• 2√3

√300 + √75

• 15√3

• √375

• 20√5

• 16√5

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

• TRUE

• FALSE

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

• TRUE

• FALSE

Simplify:
√12 + √192

• 8√3

• 2√3

• 10√3

• Cannot be added

Add:  4√7 - 10 √7 + 7√7

• -6√7

• 14√7

• -3√14

• √7

Solve: 3√6 + 3√2 - 5√6 - 2√2

• -2√6 + √2

• -√2

• 6√2 - 7√6

• 2√6 - √2

Solve: 5√75 + 8√27

• 13√3

• 13√102

• 49√3

• 5√75 + 8√27