What 2 square numbers subtract to make 1999?

What two square numbers subtract to make 1999? In other words, when you subtract one square number from another square number, the answer is 1999. 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 = 1999

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

1000² - 999² = 1999

1000² is 1000000 and 999² is 998001, therefore the answer to the question "What 2 square numbers subtract to make 1999?" is 1000000 and 998001 as illustrated below:

1000000 - 998001 = 1999

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 1999. Below we list alternate solutions if available.

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 2000?
Go here for the next problem on our list.