Simplifying and Converting Rational and Radical Expressions

Simplify:

• 8x⁹

• 8x³

• 8x⁴√x

• 8x³√x

What is the value of 27^⅓?

• 27

• 9

• 3

• 1/3

Which expression with a fractional exponent best represents √7 ?

• 7 ^½

• 7¼

• 7⅓

• 2⁷

Evaluate without a calculator.

• A

• B

• C

• D

The square root of 36x²  is __________

• 6

• 6x

• 4x

• 6x²

The square root of 25x⁶ is ?

• 25x

• 5x²

• 5x³

• x³

• 0
• √5
• 1
• -2√15

√5 + √20

• 5

• 25

• 3√5

• 2√3

Simplify:

• 2√3√14

• 4√42

• 2√42

• 4√3√14

Simplify √40

• 4√10

• 10√4

• 2√10

• 10√2