What 2 square numbers subtract to make 719?

What two square numbers subtract to make 719? In other words, when you subtract one square number from another square number, the answer is 719. 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 = 719

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

360² - 359² = 719

360² is 129600 and 359² is 128881, therefore the answer to the question "What 2 square numbers subtract to make 719?" is 129600 and 128881 as illustrated below:

129600 - 128881 = 719

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 719. Below we list alternate solutions if available.

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