Multiple choice

√18 equals to

  1. √2 × √9

  2. 2 × √3

  3. √2 + √3

  4. √2 × √3
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Using the property √a * √b = √(a * b), √18 can be split into factors like √9 * √2.

Keep practicing — related questions