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The difference of the squares of two pos...

The difference of the squares of two positive integers is 180. The square of the smaller number is 8 times the larger, find the numbers.

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Let the larger number be x.
The square of the smaller number is 8 times the larger number = 8x.
Given that the difference of squares of the two numbers is 180.
Square of larger number - Square of smaller number = 180
...
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