Square Root of 84

Perfect Square Factors of 84: 1, 4
Largest Perfect Square Factor of 84 = 4
84 = 4 * 21
Simplify by applying the Product Rule for Radicals:
84 = √4 * √21
84 = 2 * √21
84 = 2√21
Square Root of 84: √84 = 2√21 = 9.1652
Square Root of a Number