What 2 square numbers subtract to make 8521?

What two square numbers subtract to make 8521? In other words, when you subtract one square number from another square number, the answer is 8521. 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 = 8521

We listed all square numbers up to one million. Then we tried all different combinations of subtracting one square number from another to see if we could get 8521. We could not find two square numbers that subtract to make 8521.

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 8522?
Go here for the next problem on our list.