What 2 square numbers subtract to make 7020?

What two square numbers subtract to make 7020? In other words, when you subtract one square number from another square number, the answer is 7020. 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 = 7020

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

84² - 6² = 7020

84² is 7056 and 6² is 36, therefore the answer to the question "What 2 square numbers subtract to make 7020?" is 7056 and 36 as illustrated below:

7056 - 36 = 7020

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 7020. Below we list alternate solutions if available.

8464 - 1444 = 7020
17424 - 10404 = 7020
21904 - 14884 = 7020

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