What 2 square numbers subtract to make 7855?

What two square numbers subtract to make 7855? In other words, when you subtract one square number from another square number, the answer is 7855. 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 = 7855

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

788² - 783² = 7855

788² is 620944 and 783² is 613089, therefore the answer to the question "What 2 square numbers subtract to make 7855?" is 620944 and 613089 as illustrated below:

620944 - 613089 = 7855

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 7855. Below we list alternate solutions if available.

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