Simplifying Radical Expressions

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

• radical sign
• radicand
• factor
• exponent

Tags

CCSS.8.EE.A.2

According to exponent rules, when we multiply the same base we _______ the exponents.

• Multiply
• Add
• Divide
• Subtract

SIMPLIFY:

• A
• B
• C
• D

Add:  4√7 - 10 √7 + 7√7

• -6√7
• 14√7
• -3√14
• √7

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

• √18 + 11√2
• 20√2
• 11√20
• 14√2

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

• 0
• √5
• 1
• -2√15