What 2 square numbers subtract to make 1728?

What two square numbers subtract to make 1728? In other words, when you subtract one square number from another square number, the answer is 1728. What are the two square numbers?

First, note that a square number is what you get when you multiply a number by itself, which means that the square root of a square number will equal a whole number. Thus, this is what we are solving:

A² - B² = 1728

We solved the equation above and found this to be true:

42² - 6² = 1728

42² is 1764 and 6² is 36, therefore the answer to the question "What 2 square numbers subtract to make 1728?" is 1764 and 36 as illustrated below:

1764 - 36 = 1728

Note that there may be more than one solution to a problem like this. Above, we found the lowest combination of square numbers that subtract to 1728. Below we list alternate solutions if available.

1849 - 121 = 1728
2304 - 576 = 1728
3249 - 1521 = 1728

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