Question

By what number will you multiply 2×2×7 to get a perfect square....​

Answer 1

Answer:

Firstly,

We have to multiply 2×2×7= 28.

By prime factorization of 28,

28 = 2×2 ×7× 7

therefore,

7 is the number by which 28 should be multiplied to get a perfect square.....