What 2 square numbers subtract to make 217?
What two square numbers subtract to make 217? In other words, when you subtract one square number from another square number, the answer is 217. 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 = 217
We solved the equation above and found this to be true:
192 - 122 = 217
192 is 361 and 122 is 144, therefore the answer to the question "What 2 square numbers subtract to make 217?" is 361 and 144 as illustrated below:
361 - 144 = 217
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 217. Below we list alternate solutions if available.
11881 - 11664 = 217
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What 2 square numbers subtract to make 218?
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