What 2 square numbers subtract to make 920?

What two square numbers subtract to make 920? In other words, when you subtract one square number from another square number, the answer is 920. 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 = 920

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

33² - 13² = 920

33² is 1089 and 13² is 169, therefore the answer to the question "What 2 square numbers subtract to make 920?" is 1089 and 169 as illustrated below:

1089 - 169 = 920

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 920. Below we list alternate solutions if available.

2601 - 1681 = 920
13689 - 12769 = 920
53361 - 52441 = 920

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