Question

Simplify the radical expression by rationalizing the denominator. 2/√42

Answer 1

The answer your looking for is in the question

Answer 2

2/√42

Explanation:

2/√42 multiplied by √42/√42

calculate the product

2√42/√42√42

calculate the product

2√42/√42

reduce the fraction

Answer: √42/21 or 0.308607