Final answer:
The expression 75√ is equal to 75√25.
Step-by-step explanation:
The expression 75√ seems to be incomplete by itself as we are not given the number under the square root.
However, looking at the options provided, we are searching for a square root of a number that when multiplied by 75, would result in a perfect square, so that the square root can be easily calculated.
The expression that is equal to 75√ is 75√25. This is because the square root of 25 is 5, and multiplying it by 75 gives us the value of the original expression. Therefore, 75√ is equal to 75√25.