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1964 AHSME Problems/Problem 4: Revision history

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23 July 2019

  • curprev 02:4902:49, 23 July 2019 Talkinaway talk contribs 1,943 bytes +1,943 Created page with "== Problem == The expression <cmath>\frac{P+Q}{P-Q}-\frac{P-Q}{P+Q}</cmath> where <math>P=x+y</math> and <math>Q=x-y</math>, is equivalent to: <math>\textbf{(A)}\ \frac{x^..."
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