Adding Expressions with Radicals and Rational Exponents

Select ALL the expressions that are written in RADICAL form.

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For the following problem, what operation will you use on the exponents?

• Multiply

• Add

• Subtract

• Nothing

Simplify completely.

• 13

• 7 + 2√6

• 13 + 8√6

• 8√6

Only _____________________________ can be combined when adding and subtracting radicals.

• Like radical expressions

• Unlike radical expressions

• radicals with the same index

• radicals with different indexes.

• √18 + 11√2
• 20√2
• 11√20
• 14√2

• 5∛27
• 7∛3
• 15
• 8∛3

SIMPLIFY:

• A

• B

• C

• D

Q1. What is the capital of France?

• A) Paris

• B) London

• C) Berlin

• D) Madrid

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

• the index

• the radical sign

• the radicand

• none

Write each expression in exponential form. 

• A

• B

• C

• D