MathDB
Problems
Contests
National and Regional Contests
Turkey Contests
National Olympiad First Round
2009 National Olympiad First Round
15
15
Part of
2009 National Olympiad First Round
Problems
(1)
|x| + |y| = 13 and x^2 + 7x - 3y + y^2 = ?
Source: 0
4/28/2009
For real numbers, if |x| \plus{} |y| \equal{} 13, then x^2 \plus{} 7x \minus{} 3y \plus{} y^2 cannot be
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208
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15
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35
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37
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None
<span class='latex-bold'>(A)</span>\ 208 \qquad<span class='latex-bold'>(B)</span>\ 15\sqrt {2} \qquad<span class='latex-bold'>(C)</span>\ \frac {35}{2} \qquad<span class='latex-bold'>(D)</span>\ 37 \qquad<span class='latex-bold'>(E)</span>\ \text{None}
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208
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15
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35
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37
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None
analytic geometry