What 2 square numbers subtract to make 320?

What two square numbers subtract to make 320? In other words, when you subtract one square number from another square number, the answer is 320. 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 = 320

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

18² - 2² = 320

18² is 324 and 2² is 4, therefore the answer to the question "What 2 square numbers subtract to make 320?" is 324 and 4 as illustrated below:

324 - 4 = 320

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 320. Below we list alternate solutions if available.

441 - 121 = 320
576 - 256 = 320
1764 - 1444 = 320

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