What 2 square numbers subtract to make 1511?

What two square numbers subtract to make 1511? In other words, when you subtract one square number from another square number, the answer is 1511. 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 = 1511

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

756² - 755² = 1511

756² is 571536 and 755² is 570025, therefore the answer to the question "What 2 square numbers subtract to make 1511?" is 571536 and 570025 as illustrated below:

571536 - 570025 = 1511

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 1511. Below we list alternate solutions if available.

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