Solve for x and y: x 2 y 2 = 2a + 1; x y
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Solve for x and y: x2 − y2 = 2a + 1; x − y = 1
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We can use the identity for the difference of squares to rewrite the first equation as x2 y2 x yx y ...View the full answer
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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