What 2 square numbers subtract to make 7999?

What two square numbers subtract to make 7999? In other words, when you subtract one square number from another square number, the answer is 7999. 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 = 7999

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

220² - 201² = 7999

220² is 48400 and 201² is 40401, therefore the answer to the question "What 2 square numbers subtract to make 7999?" is 48400 and 40401 as illustrated below:

48400 - 40401 = 7999

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 7999. Below we list alternate solutions if available.

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