What 2 square numbers subtract to make 987?

What two square numbers subtract to make 987? In other words, when you subtract one square number from another square number, the answer is 987. 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 = 987

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

34² - 13² = 987

34² is 1156 and 13² is 169, therefore the answer to the question "What 2 square numbers subtract to make 987?" is 1156 and 169 as illustrated below:

1156 - 169 = 987

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 987. Below we list alternate solutions if available.

5476 - 4489 = 987
27556 - 26569 = 987
244036 - 243049 = 987

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