Simplify Square Roots and Rational Exponents

Simplify the following expression:

• 5

• 25

• 125

• 625

Simplify:

• a

• a²

• a³

• a⁴

• Can't Simplify

• 4^4/3
• 4^3/4
• 2^4/3
• 2^3/4

• 5x^5/4
• 5x^-5/4
• (5x)^-5/4
• (5x)^-4/5

√121

• 12

• 10

• 11

• 3

What is the square root of x²?

• x

• x²

• √x²

• Answer not found

√ 16 

• 8

• 3

• 4

• 6