Simplify Radicals, Add and Subtract Radicals

The last step in adding or subtracting radical expression is to reduce the answer in its simplest form.

• TRUE

• FALSE

2√3 + 2√8 - 3√3

• -3√3+4√2

• 4√2+2√3

• -√3 +4√2

• -2√3+4√2

Simplify: 
5√7 - 3√5 + 4√7

• 6√2

• 9√7 - 3√5

• 9√14 - 3√5

• 6√11

√300 + √75

• 15√3

• √375

• 20√5

• 16√5

Simplify
3√2 - 3√18

•  -4√8

• 4√9-6√3

• 5√12

• -6√2

√3 + √27

• 4√3

• 3√3

• 2√3

• Cannot be added.

√18 - √2

• √6

• 2√3

• 2√2

• √5

Simplify and then subtract. √18 - √8

• √6

• 2√3

• √2

• √5

• √18 + 11√2
• 22√5
• 11√20
• 14√2

√3

• 7√3

• Can't Simplify

• 6√15

• 6√3