What 2 square numbers subtract to make 831?

What two square numbers subtract to make 831? In other words, when you subtract one square number from another square number, the answer is 831. 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 = 831

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

140² - 137² = 831

140² is 19600 and 137² is 18769, therefore the answer to the question "What 2 square numbers subtract to make 831?" is 19600 and 18769 as illustrated below:

19600 - 18769 = 831

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 831. Below we list alternate solutions if available.

173056 - 172225 = 831

What Two Square Numbers Subtract To Make Calculator
Enter another number here to find what two square numbers subtract to make that number.

What 2 square numbers subtract to make 832?
Go here for the next problem on our list.