2025 AMC 8 Problems/Problem 1

Revision as of 08:26, 18 February 2024 by Theumbrellaacademy (talk | contribs) (Formula 1)

Let m and n be 2 integers such that m > n. Suppose m + n = 20, m² + n² = 328, find m² - n².

$\textbf{(A)}\ 280 \qquad \textbf{(B)}\ 292 \qquad \textbf{(C)}\ 300 \qquad \textbf{(D)}\ 320 \qquad \textbf{(E)}\ 340$