7.12 Adding and Subtracting Radical Expressions

(2∛4)+(7∛4)

• 9∛8

• 52

• 9∛16

• 9∛4

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

(3√8)+(2√2)

• (3√8)+(2√2)

• 5√2

• 5√8

• 8√2

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

√300 + √75

• 15√3

• √375

• 20√5

• 16√5

Tags

CCSS.HSN.RN.A.2

• 5∛27
• 7∛3
• 15
• 8∛3

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Which cannot be added or subtracted?
A) 12√5 + 4√5
B) 2√3 + 4√3
C) 4√5 - 4√7
D) 2√9 + 4√9

• A
• B
• C
• D

Tags

CCSS.HSA.SSE.A.2

CCSS.HSN.RN.A.2

• 4∛59
• 3∛2 + 4∛5
• ∛3
• ∛5

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

The number under the radical sign or square root sign  is called the ______.

• radical sign
• radicand
• factor
• exponent

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

√18 - √2

• √6
• 2√3
• 2√2
• √5

Tags

CCSS.HSN.RN.A.2

Simplify 
-2√2 - 3√8 - √5

•  -8√2-√5
• -8√2-√9
• -14√3-√7
• -2√4-√3

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

• ∛-234
• -3∛2
• 7∛2
• 3∛2

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2