The slope of one of lines given by \( a x^{2}+2 h x y+b y^{2}= \) 0 be the square of the slope o....

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The slope of one of lines given by \( a x^{2}+2 h x y+b y^{2}= \)
\( \mathrm{P} \)
0 be the square of the slope of the other, if \( a b(a+b) \)
W
\( +\alpha a b h+\beta h^{3}=0 \), then \( \alpha+\beta \) is equals.


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