Question

28 should be multiplied by what to make it a perfect square

Answer 1

Answer:

28 should be multiplied by 7 to make it a perfect square.

Step-by-step explanation:

Here prime factorization of 28 is 2×2×7

we can see that 2 is in square but 7 is not in square.

Therefore we multiply 7 again to make 28 a perfect square.

28×7=196

Here 196 is a perfect square.

Prime factorization of 196 is 2×2×7×7

Hope it helps