Simplifying Radical Expression

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

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

The number inside the radical is called...

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

Rationalize the denominator of the expression. Assume the variable represents a positive real number.

• 
• 
• 
• 

Divide and simplify.

• 4x√x
• 3x²/x³√36
• 2x
• 4x²

Re-write the expression in radical form.
x^2/3

• ∛x²
• √x³
• (1/x)
• ∛x

Mathematical Equivalence

ON

Rationalize the denominator of the expression. Assume the variable represents a positive real number.

• 
• 
• 
• 

14

• a
• b
• c
• d