Multiple choice

Simplify √147

  1. 9√3

  2. 3√7

  3. 3√5

  4. 7√3
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The number 147 can be factored into 49 * 3. Since 49 is a perfect square, sqrt(147) = sqrt(49) * sqrt(3) = 7 * sqrt(3).

Keep practicing — related questions