If the slope of one of the lines given by ax + 2xy + by = 0
is three times the other prove that 3' 4ab
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The slope of one of the straight lines ax^2 + 2hxy + by^2 = 0 is three times the other, show that 3h^2 = 4ab. The slope of one of the straight lines ax2 + 2hxy + by2 = 0 is three times the other, show that 3h2 = 4ab.
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