What 2 square numbers subtract to make 771?

What two square numbers subtract to make 771? In other words, when you subtract one square number from another square number, the answer is 771. 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 = 771

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

130² - 127² = 771

130² is 16900 and 127² is 16129, therefore the answer to the question "What 2 square numbers subtract to make 771?" is 16900 and 16129 as illustrated below:

16900 - 16129 = 771

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 771. Below we list alternate solutions if available.

148996 - 148225 = 771

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