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† and ¥ represent nonzero digits, and (†¥)² - (¥†)² is a perfect square. What is that perfect square?

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by VJesus12 » Sun Apr 25, 2021 1:08 pm

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† and ¥ represent nonzero digits, and (†¥)² - (¥†)² is a perfect square. What is that perfect square?

A. 121
B. 361
C. 576
D. 961
E. 1089

Answer: E

Source: Veritas Prep
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