Question

square root of 51.84 using prime factorization

Answer 1

5184 = 2 x 2 x 2 x 2 x 2x 2x 3 x 3x 3 x 3

72 x 72 = 5184

so 7.2 x 7.2 = 51.84

7.2

Answer 2

refer to the above attachment

hope my answer is correct