Operations w/ Radical Expressions

Evaluate √12 + 3√48 + 2√27

• 14√3
• 8√3
• 16√3

Tags

CCSS.HSN.RN.A.2

Find the sum of √8 and 2√50.

• 12√2
• 13√5
• 13√2
• 15√5

Simplify the radical...

√20a²b⁴

• 2ab²√5

• 4ab²√5

• 5ab²√2

• 2a²b²√5

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

Simplify 6√90

• 10√8

• 10√18

• 18√10

• 18√9

(-2√7)(3√28)

• -6√14
• 6√13
• -84
• -78

Tags

CCSS.HSN.RN.A.2

Simplify the expression:

• -15 + 8√9
• 9
• 2 + 8√3 + 6√6
• 9 + 14√3

Tags

CCSS.HSA.APR.A.1

Simplify completely.

• 3√15
• 12√3 - 9√15
• 3 - 4√3 - √15
• -36√15

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

Simplify completely.

• -28 + 3x
• -28 + 9x
• -28 + 9x²
• -28 + 3x - 3√3x

Tags

CCSS.HSA.APR.A.1

In the picture, the "3" is called...

• the index
• the radical sign
• the radicand
• none

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Simplify completely.
∛(2⋅2⋅2⋅2⋅3⋅x⋅x⋅x⋅x⋅x⋅x⋅y⋅y⋅y)

• 2x²y∛6
• 4x³y√(3y)
• ∛(24x⁶y³)
• 8x²y∛6